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Symptom Checker » Abdominal mass » Heartburn
 

Abdominal mass and Heartburn and Uterus symptoms
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Results: Causes of Abdominal mass AND Heartburn AND Uterus symptoms

Note: Do not use for diagnosis; see limitations of results.

Results: 800 causes of Abdominal mass OR Heartburn OR Uterus symptoms

    1. 18p minus syndrome
     A rare chromosomal disorder where a portion of chromosome 18 is missing which is characterized by mental and growth deficiencies, drooping upper eyelid and prominent ears. The type and severity of symptoms is determined by the amount of genetic material t...more »
    2. 3?-hydroxysteroid dehydrogenase deficiency
     A ver rare form of congenital adrenal hyperplasia involving a deficiency of 3?-hydroxysteroid dehydrogenase which results in reduced production of adrenal steroids (mineralocorticoids, sex steroids and glucocorticoids). The disorder can occur in classical...more »
    3. 47,XXX syndrome
     A genetic condition where females have an extra X chromosome in each of their cells. Normally female cells have two X chromosomes. This is not usually an inherited condition but a defect that occurs during cell division. Often the condition is asymptomati...more »
    4. ACTH -- Teratogenic Agent
     Experimental studies on mice indicate that the use of ACTH during pregnancy may cause various harmful effects on the fetus. The likelihood and severity of symptoms may be affected by the level of exposure and the stage of pregnancy that the exposure occur...more »
    5. AIDS-Related Opportunistic Infections
     A term given to HIV patients who have a low CD4 count (below 200) which means that they have low levels of a type of immune cell called T-cells. AIDS patients tend to develop opportunistic infections and cancers. Opportunistic infections are infections th...more »
    6. Abdominal Cancer
     Growth of abnormal cells (tumour) affecting the organs in the abdominal cavity; may be due to primary growth of a tumour or spread from another tumour (metastases, secondary tumour)...more »
    7. Abdominal Neoplasms
     A tumor that occurs in the abdomen....more »
    8. Abdominal aortic aneurysm
     A weakness and bulging of a section of an abdominal blood vessel called the abdominal aorta. It is usually associated with severe atherosclerosis in the blood vessel....more »
    9. Abruptio Placentae
     Placental bleeding usually late in a pregnancy....more »
    10. Achalasia
     A rare motor disorder of the esophagus characterized by inability of the lower esophageal sphincter and esophageal muscle to relax as well as dilation of the esophagus....more »
    11. Achard-Thiers Syndrome
     A hormonal disorder that occurs in diabetic postmenopausal women. It is characterized by diabetes mellitus and hirsuitism....more »
    12. Achlorhydria
     A deficiency of hydrochloric acid in the digestive juices in the stomach. The resulting high pH prevents normal food digestion. The abnormality may be caused by such things as pernicious anemia, autoimmune thyroid disease and chronic gastritis....more »
    13. Acid reflux / heartburn
    14. Acquired prothrombin deficiency
     A deficiency of prothrombin (vital for blood clotting) which is acquired through other conditions such as liver disease, anticoagulant drugs or vitamin K deficiency. The severity of symptoms is determined by the degree of deficiency....more »
    15. Acromegaloid, Cutis Verticis Gyrata, Corneal Leukoma Syndrome
     A rare condition characterized by the association of acromegaly, cutis verticis gyrate and corneal leukoma....more »
    16. Actinomycetales infection
     A bacterial infection from the order of Actinobacteria. The range of symptoms is variable depending on which bacteria from the order is involved....more »
    17. Acute Appendicitis
     Infection of the appendix...more »
    18. Acute Cholecystitis
     Acute inflammation of the gall bladder, usually due to obstruction by a gall stone...more »
    19. Acute Gastritis
     Sudden onset, generally short-lived infection of the gastrointestinal tract causing vomiting; may be due to infective causes (viruses, bacteria or protozoa), or due to drug toxicity and irritation...more »
    20. Acute Pancreatitis
     Sudden severe inflammation of the pancreas causing digestive complaints....more »
    21. Acute leukaemia of ambiguous lineage
     A term used to describe a type of leukemia (a blood cancer) where the leukemic cells cannot be determined as myeloid or lymphoid or where both types of cells are present....more »
    22. Acute myeloblastic leukemia type 1
     A form of blood cancer resulting in the rapid proliferation of immature blood cells (blast cells)....more »
    23. Acute myeloblastic leukemia type 2
     A form of blood cancer resulting in the rapid proliferation of granulocytes and monocytes....more »
    24. Acute myeloblastic leukemia type 3
     A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 3 involves the proliferation of promyelocytes....more »
    25. Acute myeloblastic leukemia type 6
     A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 6 involves the proliferation of the immature precursors of red blood cells called erythroblasts....more »
    26. Acute myelocytic leukemia
     A cancer of the blood-forming tissues of the bone marrow involving the proliferation of cells that normally develop into infection-fighting cells such as eosinophils, monocytes, basophils and neutrophils. The cancerous cells replace the normal bone marrow...more »
    27. Acute myeloid leukaemia and myelodysplastic syndromes related to alkylating agent
     The use of alkylating agents to treat cancer can result in leukemia in some patients....more »
    28. Acute myeloid leukaemia and myelodysplastic syndromes related to topoisomerase type II inhibitor
     The use of topoisomerase type II inhibitors to treat cancer can result in leukemia in some patients....more »
    29. Acute myeloid leukaemia and myelodysplastic syndromes, therapy related
     Certain cancer therapies can result in the development of leukemia in some patients. These therapies includes topoisomerase type II inhibitors and alkylating agents....more »
    30. Acute myeloid leukemia
     A form of rapidly progressing blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets....more »
    31. Acute myeloid leukemia, adult
     A form of blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets....more »
    32. Acute non lymphoblastic leukemia
     A form of rapidly progressing blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets. It is one of the most common forms of leukemia in adults but can occur in children....more »
    33. Addison's Disease
     A rare progressive hormonal disorder characterized by insufficient production of certain hormones called adrenal corticosteroids....more »
    34. Adenocarcinoid tumor
     A rare type of tumor that occurs in the gastrointestinal tract and tends to metastasize. The symptoms are determined by the location of the tumors....more »
    35. Adenocarcinoma, Clear Cell
     A type of cancer that occurs mainly in the genitourinary tract and the cells that make up the tumor are clear. It is very rare and most cases occur in females whose mothers used a drug called DES (synthetic estrogen) while pregnant....more »
    36. Adenoma
     General term for a benign tumor of a gland...more »
    37. Adenomyosis
     A rare disorder where the endometrium (lining of the uterus) grows inside the muscle walls of the uterus. The condition is generally harmless but can be very painful....more »
    38. Adnexal and Skin Appendage Neoplasms
     A type of tumour that develops on particular organs - eyes, skin and uterus. The tumors are usually benign but some may become malignant. The symptoms will vary depending on the location of the tumor and whether it is benign or malignant. These type of tu...more »
    39. Adrenal Cancer
     A malignant cancer that develops in the adrenal gland. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal ho...more »
    40. Adrenal Cortex Diseases
     Diseases of the adrenal cortex. Examples includes Addison's disease, Cushing's syndrome and adrenal fatigue....more »
    41. Adrenal Cortex Neoplasms
     A tumor that develops in the adrenal gland. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal hormones made...more »
    42. Adrenal Hyperplasia, Congenital (General)
     Congenital adrenal hyperplasia is an inherited condition characterized by adrenal insufficiency. It is caused by a deficiency in an enzyme needed to produce certain adrenal hormones such as cortisol and aldosterone....more »
    43. Adrenal adenoma, familial
     A benign tumor that develops in the adrenal gland and tends to run in families. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormon...more »
    44. Adrenal gland hyperfunction
     Excessive activity of the adrenal gland which causes excessive production of one or more adrenal hormones (aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine). The increased adrenal gland activity may be caused by an adrenal...more »
    45. Adrenal hemorrhage, neonatal
     Hemorrhage of the adrenal gland after birth. The severity of the disorder is varies from a small hemorrhage to damage to the whole adrenal gland. Sometimes the condition is discovered incidentally during ultrasounds for other reasons. The hemorrhage may o...more »
    46. Adrenal hyperplasia, congenital, due to 11-Beta-hydroxylase deficiency
     A rare form of congenital adrenal hyperplasia characterized by a deficiency of 11-Beta-hydroxylase which results in excess androgen production and hypertension. The disorder can occur in virilizing, hypertensive and salt-wasting forms and symptoms may ran...more »
    47. Adrenal hypoplasia congenital, X-linked
     A genetic disorder which affects the body tissues that produce hormones. It is characterized by underdeveloped adrenal glands which results adrenal insufficiency and hypogonadotrophic hypogonadism....more »
    48. Adrenal incidentaloma
     A tumor of the adrenal gland that is discovered incidentally while performing an imaging examination for reasons other than an adrenal tumor. The tumor may be asymptomatic or can causes excessive secretion of adrenal hormones and resulting symptoms. The t...more »
    49. Adrenal insufficiency
     Where there is insufficient secretion of hormones secreted from the adrenal glands...more »
    50. Adrenal medulla neoplasm
     A tumor that develops in the part of the adrenal gland called the medulla which produces adrenalin and noradrenaline. The tumor is usually benign but can be malignant....more »
    51. Adrenocortical carcinoma
     A condition which is characterized by malignancy which affects the adrenocortex....more »
    52. Aging
     The medical conditions from getting older....more »
    53. Al Gazali Hirschsprung syndrome
     A rare disorder characterized by Hirschsprung disease (an intestinal disorder), nail abnormalities and facial anomalies....more »
    54. Alcohol abuse
     Excessive use of alcohol ranging from binge drinking to severe alcoholism...more »
    55. Alcoholism
     Alcoholism is the compulsive urge to drink alcohol despite knowing the negative impact on one's health....more »
    56. Allergenic cross-reactivity
     Studies have indicated that a significant number of people with certain allergies will also have allergic responses to other allergens which have a similar protein. For example patients allergic to birch pollen will often have allergies to plant foods suc...more »
    57. Alport syndrome with leukocyte inclusions and macrothrombocytopenia
     A rare condition characterized by the presence of large blood platelets, kidney inflammation, deafness and abnormal leukocytes. End-stage kidney disease occurs in about a third of patients and tends to occur during the 3rd and 4th decades of life....more »
    58. Alveolar Hydatid Disease
     Rare multi-organ tapeworm infection caught from animals....more »
    59. Alveolar echinococcosis
     A rare parasitic infection caused by the larva of a miniscule tapeworm called Echinococcus multilocularis. Transmission occurs through contact with foxes, coyotes, dogs and cats. The condition results in the development of parasitic tumors in the liver (s...more »
    60. Amantadine -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Amantadine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of e...more »
    61. Amebiasis
     An intestinal infection caused by a parasitic amebic organism. It is usually associated with poor sanitation....more »
    62. Amenorrhea
     Absence of menstrual periods due to many possible causes....more »
    63. Aminophyllin -- Teratogenic Agent
     Experimental studies on rats indicate that the use of Aminophyllin during pregnancy may cause various harmful effects on the fetus. The likelihood and severity of symptoms may be affected by the level of exposure and the stage of pregnancy that the exposu...more »
    64. Amlodipine -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Amlodipine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of e...more »
    65. Amphetamine abuse
     Use of the stimulant drugs known as amphetamines or "speed"...more »
    66. Andrade's syndrome
     An inherited condition characterized by deposits of an abnormal protein called amyloid in various parts of the body including organs. The condition mainly involves neurological symptoms....more »
    67. Androgen Insensitivity Syndrome
     Females with male XY genetics but inability to respond to testosterone....more »
    68. Anemia, Iron-Deficiency
     A lack of fully functioning red blood cells due to a deficiency of iron. The iron allows the body to make hemoglobin in red blood cells which in turn allows the red blood cell to carry oxygen....more »
    69. Anemia, Refractory, with Excess of Blasts
     A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. There are two types: type 1 refers to cases where the level of blasts is less than 10% ...more »
    70. Anemia, Refractory, with Excess of Blasts, type 1
     A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. Type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to ...more »
    71. Anemia, Refractory, with Excess of Blasts, type 2
     A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. Type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to ...more »
    72. Angina
     A special type of chest pain....more »
    73. Anisakiasis
     Intestinal infection by a parasitic worm (Anisakidae). Infection usually occurs by eating seafood infected with the larvae....more »
    74. Ankylostomiasis
     A parasitic intestinal infection caused by a hookworm called Ancylostoma duodenale or Necator americanus. Infection usually occurs when larva enter a break in the skin and then travel throughout the body until the reach the intestines....more »
    75. Anorexia
     Any type of appetite loss; often refers to anorexia nervosa...more »
    76. Anorexia Nervosa
     A disorder where a distorted sense of body image leads to self-starvation to the point of death in some cases....more »
    77. Anorexia nervosa, genetic types
     There is mounting evidence that anorexia nervosa may be caused by genetic factors which when combined with psychosocial factors can increase a persons risk of developing the condition....more »
    78. Anovulation
     Failure to ovulate...more »
    79. Anxiety
     A feeling of apprehension, and fear without apparent stimulus that is associated sometime with somatic responses...more »
    80. Aortic aneurysm
     A localised dilatation of the aorta which results in a 50% increase in its diameter...more »
    81. Aortic aneurysm, familial abdominal 1
     A rare familial disorder where the abdominal aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 1 is caused by a genetic defect on chromosome 19q13....more »
    82. Aortic aneurysm, familial abdominal 2
     A rare familial disorder where the abdominal aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 2 is caused by a genetic defect on chromosome 4q31....more »
    83. Aortic aneurysm, familial abdominal 3
     A rare familial disorder where the abdominal aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 3 is caused by a genetic defect on chromosome 9p21....more »
    84. Aromatase deficiency
     A congenital deficiency of the enzyme called aromatase which is needed to convert androgens to estrogens....more »
    85. Aromatic amino acid decarboxylase deficiency
     A rare inborn error of metabolism involving the deficiency of an enzyme (aromatic L-amino acid decarboxylase) needed to process aromatic amino acids. This results in a deficiency of neurotransmitters such as dopamine and serotonin. The condition manifests...more »
    86. Asbestosis
     Lung condition from asbestos exposure...more »
    87. Asherman's syndrome
     Scarring and adhesions that develop in the uterus and can result in menstrual and fertility problems....more »
    88. Aspirin -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Aspirin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expo...more »
    89. Asthma
     Repeated attacks of breathing difficulty....more »
    90. Atorvastatin -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Atorvastatin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of...more »
    91. Attenuated congenital adrenal hyperplasia
     A late onset form of congenital adrenal hyperplasia where insufficient adrenal corticosteroids are produced by the body due to the deficiency of a particular chemical. The severity of symptoms varies from person to person and onset may occur as early as c...more »
    92. Autoimmune Endometriosis
     An endometriosis that is caused by an autoimmune reaction...more »
    93. Autoimmune Hepatitis
     Liver inflammation caused due to autoimmune processes where the body's immune system attacks the liver....more »
    94. Autoimmune Thrombocytopenia
     Autoimmune disorder causing a lack of blood platelets....more »
    95. Autoimmune oophoritis
     An autoimmune condition where the body's own immune system attacks the ovaries and causes them to become inflamed. It can lead to ovarian function stopping prematurely....more »
    96. Autoimmune thyroid disease associated Celiac Disease
     Patients with autoimmune thyroid disease are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of sympto...more »
    97. Autoimmune thyroid diseases
     Autoimmune diseases of the thyroid gland....more »
    98. Autonomic neuropathy
     A disorder of the nervous system concerned with regulation of activity of cardiac muscle, smooth muscle, and glands, usually restricted to the sympathetic and parasympathetic systems...more »
    99. Autosomal Recessive Polycystic Kidney Disease
     Severe form of PKD, a genetic kidney disease....more »
    100. BBB syndrome, X-linked
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    101. Bamforth syndrome
     A rare syndrome characterized mainly by the association of an abnormal opening in the roof of the mouth and reduced thyroid functioning....more »
    102. Bardet-Biedl Syndrome
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities....more »
    103. Bardet-Biedl syndrome, type 1
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 1 is caused by a defect in chromosome 11q13....more »
    104. Bardet-Biedl syndrome, type 10
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 10 is caused by a defect in chromosome 12q....more »
    105. Bardet-Biedl syndrome, type 11
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 11 is caused by a defect in chromosome 9q33.1....more »
    106. Bardet-Biedl syndrome, type 12
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 12 is caused by a defect in chromosome 4q27....more »
    107. Bardet-Biedl syndrome, type 2
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 2 is caused by a defect in chromosome 16q21....more »
    108. Bardet-Biedl syndrome, type 3
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 3 is caused by a defect in chromosome 3p12-q13....more »
    109. Bardet-Biedl syndrome, type 4
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 4 is caused by a defect in chromosome 15q22.3....more »
    110. Bardet-Biedl syndrome, type 5
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 5 is caused by a defect in chromosome 2q31....more »
    111. Bardet-Biedl syndrome, type 6
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 6 is caused by a defect in chromosome 20p12....more »
    112. Bardet-Biedl syndrome, type 7
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 7 is caused by a defect in chromosome 4q27....more »
    113. Bardet-Biedl syndrome, type 8
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 8 is caused by a defect in chromosome 14q32.11....more »
    114. Bardet-Biedl syndrome, type 9
     A rare genetic disorder characterized by mental retardation, obesity, polydactyly and retinal pigmentation as well as other abnormalities. Type 9 is caused by a defect in chromosome 7p14....more »
    115. Barrett syndrome
     Barrett's syndrome refers to cellular changes in the lower portion of the oesophagus as a result of chronic reflux. The changes in the cells of the esophagus can lead to cancer of the esophagus (adenocarcinoma)....more »
    116. Barrett's esophagus
     Damage to the cells lining the esophagus usually from refluxed acid....more »
    117. Barrett's oesophagus
     Barrett's esophagus is a disorder in which the lining of the esophagus is damaged. The damage is caused by stomach acid that leaks back into the esophagus. This leakage of acid is commonly known as "heartburn" (gastroesophageal reflux)....more »
    118. Bearn-Kunkel syndrome
     A type of autoimmune liver disease characterized by liver damage, very high blood gammaglobulin levels and increased plasma cells....more »
    119. Bernard-Soulier Syndrome
     A rare inherited blood coagulation disorder caused by blood platelet abnormalities which results in easy bruising and excessive bleeding....more »
    120. Besnier-Boeck-Schaumann disease
     A rare disease where inflammatory granular nodules form in various organs....more »
    121. Bile duct cysts
     The formation of a cyst (dilation or swelling) in the bile duct which can obstruct the flow of bile and result in jaundice....more »
    122. Biliary Atresia
     A rare condition that can affect newborns where the bile duct that carries the bile from the liver to the small intestine is blocked or missing....more »
    123. Biliary conditions
     Medical conditions affecting the biliary system (liver, bile ducts, gallbladder, etc.) in digestion....more »
    124. Birth control pill poisoning
     Birth control pill contain hormones such as estrogen and progestin and excessive ingestion of the pills can result in relatively minor symptoms - usually there are no serious problems associated with the ingested of many birth control pills at one time. T...more »
    125. Bladder Cancer
     Bladder cancer refers to any of several types of malignant growths of the urinary bladder. It is a disease in which abnormal cells multiply without control in the bladder....more »
    126. Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome
     A rare genetic disorder characterized by inner canthal folds, lateral displacement of inner canthi and drooping upper eyelid. The severity of symptoms is variable. There are two subtypes of the condition: Type 2 involves eye anomalies as well as female fe...more »
    127. Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome, type 1
     A rare genetic disorder characterized by inner canthal folds, lateral displacement of inner canthi and drooping upper eyelid. The severity of symptoms is variable. There are two subtypes of the condition: Type 2 involves eye anomalies as well as female fe...more »
    128. Blepharophimosis, ptosis, epicanthus inversus
     A rare genetic disorder characterized by inner canthal folds, lateral displacement of inner canthi and drooping upper eyelid....more »
    129. Bone-Marrow failure syndromes
     A disorder where the bone marrow fails to produce enough new blood cells....more »
    130. Brinton disease
     Thickening and hardening of the stomach wall usually associated with diffuse stomach cancer or damage due to the consumption of caustic soda....more »
    131. Bulimia nervosa
     Eating disorder with binging (overeating) and purging (vomiting)....more »
    132. CCFDN
     A rare, recessively inherited syndrome characterized by cataracts during infancy, unusual facial appearance and neuropathy....more »
    133. CIN
     A premalignant condition of the cervix that can progress into cervical cancer....more »
    134. Caffeine -- Teratogenic Agent
     There is strong evidence to indicate that exposure to caffeine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exp...more »
    135. Callistin shellfish poisoning
     The Callistin shellfish (Japanese Callista) is found primarily in Japan. Eating the whole shellfish can cause poisoning symptoms in humans. It is believed that the ovaries contain high levels of choline during spawning season which makes them toxic to hum...more »
    136. Cancer
     Abnormal overgrowth of body cells....more »
    137. Carcinoid
     A carcinoid tumor is a type of neuroendocrine tumor which tends to occur in the lungs or gastrointestinal tract. Symptoms will vary depending on the location of the tumor....more »
    138. Carcinoid syndrome
     Carcinoid heart disease is a rare, metastatic disease that occurs predominantly in the right heart. The tricuspid and pulmonic valves are affected, leading to right heart failure, which results in increased morbidity and mortality....more »
    139. Cardiospasm
     Failure of the lower oesophageal sphincter to relax, resulting in food build up in the upper oesophagus....more »
    140. Carnitine-acylcarnitine translocase deficiency
     A very rare inherited metabolic disorder where long-chain fatty acids can't be metabolized properly because the compound needed to transport it is faulty. Ultimately this prevents certain fats (long-chain acylcarnitine) being converted to energy and resul...more »
    141. Celiac Disease
     Digestive intolerance to gluten in the diet....more »
    142. Celiac artery stenosis from compression by median arcuate ligament of diaphragm
     A rare birth defect where a ligament (median arcuate) is located too low and compresses an artery (celiac artery). When the artery is compressed, blood flow is affected and abdominal pain and other symptoms may occur. The disorder is most common in thin f...more »
    143. Celiac disease, susceptibility to 1
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 6p21.3. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small int...more »
    144. Celiac disease, susceptibility to 10
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 3q25-q26. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small i...more »
    145. Celiac disease, susceptibility to 11
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 3q28. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    146. Celiac disease, susceptibility to 12
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 6q25.3. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small int...more »
    147. Celiac disease, susceptibility to 13
     The susceptibility to developing celiac disease due to a genetic defect in the SH2B3 gene on chromosome 12q24. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation...more »
    148. Celiac disease, susceptibility to 2
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 5q31-q33. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small i...more »
    149. Celiac disease, susceptibility to 3
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 2q33. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    150. Celiac disease, susceptibility to 4
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 19p13.1. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small in...more »
    151. Celiac disease, susceptibility to 5
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 15q11-q13. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small ...more »
    152. Celiac disease, susceptibility to 6
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 4q27. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    153. Celiac disease, susceptibility to 7
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 1q31. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    154. Celiac disease, susceptibility to 8
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 2q11-q12. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small i...more »
    155. Celiac disease, susceptibility to 9
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 3p21. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    156. Cephalothoracic progressive lipodystrophy
     A rare acquired disorder that involves adipose tissue abnormalities and is characterized by loss of adipose tissue mainly in the trunk and arms....more »
    157. Cerivastatin -- Teratogenic Agent
     There is evidence to indicate that exposure to Cerivastatin (a statin medication) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected ...more »
    158. Cervical Cancer
     Cervical cancer is malignant cancer of the cervix uteri or cervical area...more »
    159. Cervical polyps
     Benign polyps on the cervix of the uterus...more »
    160. Cervicitis
     Inflammation of the cervix...more »
    161. Cervix conditions
     Conditions of the cervix (entrance) of the female uterus....more »
    162. Chapple syndrome
     A rare birth disorder characterized by painful menstruation, knees bent back and a uterus that is tilted backwards (retroverted). It is believed to be caused by an abnormal fetal position inside the womb....more »
    163. Chemical poisoning -- 1,2-Dibromo-3-Chloropropane
     1,2-Dibromo-3-Chloropropane is a chemical used in soil fumigants and as a nematocide for various field crops. Commercial examples include Fumagon, Nemagon, Fumazone, Nemapax, Nemafume. Excessive exposure to this chemical can cause relatively mild symptoms...more »
    164. Chemical poisoning -- Acrinathrin
     Acrinathrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    165. Chemical poisoning -- Barthrin
     Barthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    166. Chemical poisoning -- Beta-cyfluthrin
     Beta-cyfluthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemi...more »
    167. Chemical poisoning -- Bifenthrin
     Bifenthrin is a pyrethroid chemical used as an insecticide and acaricide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount...more »
    168. Chemical poisoning -- Bioallethrin
     Bioallethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical...more »
    169. Chemical poisoning -- Bioehtanomethrin
     Bioehtanomethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    170. Chemical poisoning -- Biopermethrin
     Biopermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    171. Chemical poisoning -- Bioresmethrin
     Bioresmethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    172. Chemical poisoning -- Cismethrin
     Cismethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    173. Chemical poisoning -- Cyclethrin
     Cyclethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    174. Chemical poisoning -- Cyfluthrin
     Cyfluthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    175. Chemical poisoning -- Cyhalothrin
     Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    176. Chemical poisoning -- Cyllprothrin
     Cyllprothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical...more »
    177. Chemical poisoning -- Cyphenothrin
     Cyphenothrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    178. Chemical poisoning -- Deltamethrin
     Deltamethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    179. Chemical poisoning -- Dimefluthrin
     Dimefluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    180. Chemical poisoning -- Dimethrin
     Dimethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    181. Chemical poisoning -- Empenthrin
     Empenthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    182. Chemical poisoning -- Esfenvalerate
     Esfenvalerate is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    183. Chemical poisoning -- Fenfluthrin
     Fenfluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    184. Chemical poisoning -- Fenpirithrin
     Fenpirithrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    185. Chemical poisoning -- Fenpropathrin
     Fenpropathrin is a pyrethroid chemical used as an insecticide and acarcide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of t...more »
    186. Chemical poisoning -- Fenvalerate
     Fenvalerate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of th...more »
    187. Chemical poisoning -- Flucythrinate
     Flucythrinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of ...more »
    188. Chemical poisoning -- Flufenprox
     Flufenprox is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    189. Chemical poisoning -- Fluvalinate
     Fluvalinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of th...more »
    190. Chemical poisoning -- Furethrin
     Furethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    191. Chemical poisoning -- Halfenprox
     Halfenprox is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the...more »
    192. Chemical poisoning -- Imiprothrin
     Imiprothrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    193. Chemical poisoning -- Methylene Dianiline
     Methylene Dianiline is a chemical used mainly in corrosive inhibitors, epoxy resins and polyurethane. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical in...more »
    194. Chemical poisoning -- Metofluthrin
     Metofluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    195. Chemical poisoning -- Nickel Carbonyl
     Nickel Carbonyl is a chemical used mainly in petroleum and rubber production and in electroplating. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invo...more »
    196. Chemical poisoning -- Prallethrin
     Prallethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    197. Chemical poisoning -- Profluthrin
     Profluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    198. Chemical poisoning -- Protrifenbute
     Protrifenbute is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    199. Chemical poisoning -- Pyresmethrin
     Pyresmethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    200. Chemical poisoning -- Pyrethroid
     Pyrethroid is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    201. Chemical poisoning -- Silafluofen
     Silafluofen is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    202. Chemical poisoning -- Tau-Fluvalinate
     Tau-Fluvalinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    203. Chemical poisoning -- Tefluthrin
     Tefluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    204. Chemical poisoning -- Tralomethrin
     Tralomethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    205. Chemical poisoning -- Transfluthrin
     Transfluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    206. Chemical poisoning -- Transpermethrin
     Transpermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure...more »
    207. Chemical poisoning -- Vinyl Choride
     Vinyl Choride is an intermediate chemical used in the manufacturing process of a variety of products: polyvinyl chloride, pipes, wire coverings, vehicle plastics, rubber, paper, furniture and glass. Ingestion and other exposures to the chemical can cause ...more »
    208. Chemical poisoning -- alpha-Cypermethrin
     alpha-Cypermethrin is a pyrethroid chemical used as an insecticide and acaricide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    209. Chemical poisoning -- beta-Cypermethrin
     Beta-Cypermethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of che...more »
    210. Chemical poisoning -- gamma-Cyhalothrin
     Gamma-Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of che...more »
    211. Chemical poisoning -- lambda-Cyhalothrin
     lambda-Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of ch...more »
    212. Chemical poisoning -- theta-Cypermethrin
     theta -Cypermethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of c...more »
    213. Chemical poisoning -- zeta-Cypermethrin
     zeta-Cypermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    214. Childhood liver cancer, primary
     Cancer that develops in the tissue of the liver in children....more »
    215. Chlamydia
     Common sexually transmitted disease often without symptoms....more »
    216. Chlorpheniramine -- Teratogenic Agent
     There is evidence to indicate that exposure to Chlorpheniramine (an antihistamine medication) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may ...more »
    217. Chlorzoxazone -- Teratogenic Agent
     There is evidence to indicate that exposure to Chlorzoxazone (a muscle relaxant and pain reliever) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects...more »
    218. Cholecystitis
     Inflammation of the gallbladder which concentrates and stores bile. The condition may occur suddenly (acute) or persist over a longer period of time (chronic)....more »
    219. Cholelithiasis
     Is the presence of gallstones in the gallbladder...more »
    220. Cholestyramine -- Teratogenic Agent
     There is evidence to indicate that exposure to Cholestyramine (cholesterol-lowering drug) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be a...more »
    221. Cholybar -- Teratogenic Agent
     There is evidence to indicate that exposure to Cholybar (cholesterol-lowering drug) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affecte...more »
    222. Chondrodysplasia, acromesomelic, with genital anomalies
     A very rare condition characterized by severe limb malformations and genital anomalies. The reported case involved related parents....more »
    223. Choriocarcinoma
     Rare cancer of the placenta...more »
    224. Choriocarcinoma, infantile
     A rare malignant cancer that originates in the placenta. It is an aggressive cancer which generally results in infant death....more »
    225. Chromophil renal cell carcinoma
     A type of kidney tumor where the cells that make up the tumor take up dye readily during pathology testing....more »
    226. Chromophobe renal cell carcinoma
     A rare type of kidney tumor. The cells that make up the tumor tend to be clear and do not readily take up dye during pathology analysis. Metastasis often only occurs late in the course of the disease and surgical removal usually leads to a good prognosis....more »
    227. Chromosome 1, uniparental disomy 1q12 q21
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    228. Chromosome 11, deletion 11p
     A syndrome that is caused by the deletion of short arm (p) of chromosome 11. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    229. Chromosome 12, Isochromosome 12p Mosaic
     A very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    230. Chromosome 12p tetrasomy syndrome
     A rare chromosomal disorder where there are four copies of the short arm (p) of chromosome 12 rather than the normal two resulting in various abnormalities....more »
    231. Chromosome 15q duplication syndrome
     A rare chromosomal disorder involving an extra copy of genetic material from the long arm of chromosome 15. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    232. Chromosome 15q, trisomy
     A rare chromosomal disorder involving an extra copy of genetic material from the long arm of chromosome 15. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    233. Chromosome 17p, partial deletion
     A rare chromosomal disorder involving deletion of genetic material from the short arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    234. Chromosome 18p minus syndrome
     A rare genetic disorder where a portion of the genetic material from the short arm of chromosome18 is missing. The symptoms or severity may vary somewhat between patients....more »
    235. Chromosome 18q, partial deletion
     A rare chromosomal disorder involving deletion of genetic material from the long arm of chromosome 18. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    236. Chromosome 1p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    237. Chromosome 22q deletion
     A rare genetic disorder where a portion of the genetic material from the long arm of chromosome 22 is missing. The symptoms or severity may vary somewhat between patients....more »
    238. Chromosome 22q deletion syndrome
     A rare chromosomal disorder where the long arm of chromosome 22 is deleted resulting in various abnormalities....more »
    239. Chromosome 9q deletion syndrome
     A rare chromosomal disorder where the long arm (q) of chromosome 9 is deleted resulting in variable symptoms....more »
    240. Chronic Hepatitis
     Chronic hepatitis is defined as inflammatory disease of the liver lasting for more than six months....more »
    241. Chronic Kidney Disease
     Long-term and generally irreversible disease of the kidneys due to infection, obstruction, congenital diseases or generalised diseases causing failure of the kidneys' normal functions....more »
    242. Chronic cough
    243. Chronic myelogenous leukemia
     A slow-growing cancer of the white blood cells where the bone marrow makes too many white blood cells which eventually invade various parts of the body....more »
    244. Chronic renal insufficiency
     Chronic lack of function of the renal system. Kidneys....more »
    245. Cirrhosis of liver
     Chronic liver disease wherein normal liver parenchyma is replaced by fibrous tissue....more »
    246. Cirrhosis of the liver
     Scarring of the liver from alcohol or other causes....more »
    247. Clear cell renal cell carcinoma
     A type of kidney tumor where the cells that make up the tumor are clear....more »
    248. Coagulopathy
     A disorder of the blood where it fails to clot normally....more »
    249. Collagenous celiac disease
     Collagenous celiac disease is used to describe progressive celiac disease characterized by the presence of a layer of collagen (scarring) in the intestinal layers. This form of celiac disease usually fails to respond to treatments such as gluten-free diet...more »
    250. Colorectal cancer
     Cancer of the colon (bowel) or rectum....more »
    251. Complete androgen insensitivity
    252. Condyloma
     A type of wart transmitted through direct sexual contact and is caused by the human papilloma virus....more »
    253. Congenital adrenal hyperplasia -- non-classical form
     A late onset form of congenital adrenal hyperplasia where insufficient adrenal corticosteroids are produced by the body due to the deficiency of a particular chemical. The severity of symptoms varies from person to person and onset may occur as early as c...more »
    254. Congenital megalo-ureter
     A birth defect where the ureter is abnormally dilated due to a structural obstruction of the end portion of the ureter....more »
    255. Congenital mesoblastic nephroma
     A benign congenital kidney tumor....more »
    256. Congenital microgastria limb reduction defect
     A rare syndrome characterized by micrograstia and limb reduction as well as other abnormalities....more »
    257. Congestive cardiac failure
     A condition characterized by breathlessness and abnormal sodium and water retention....more »
    258. Constipation
     Difficult or dry bowel movements...more »
    259. Copper toxicity
     Excessive accumulation of copper in the body can cause symptoms....more »
    260. Cornelia de Lange Syndrome
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. The severity of symptoms is variable....more »
    261. Cornelia de Lange syndrome 1
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. Type 1 is more severe than type 2 though the range and severity of symptoms is variable....more »
    262. Corticotropin -- Teratogenic Agent
     There is evidence to indicate that exposure to Corticotropin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expos...more »
    263. Cortisone reductase deficiency
     An inborn error of steroid metabolism due to a deficiency of an enzyme called cortisone reductase (11-beta-hydroxysteroid dehydrogenase). This enzyme is needed to convert cortisone to cortisol....more »
    264. Craniomicromelic syndrome
     A very rare syndrome characterized by skull and facial abnormalities, short arms and legs and retarded fetal growth....more »
    265. Crohn's disease
     Crohn's disease causes inflammation of the digestive system. It is one of a group of diseases called inflammatory bowel disease. The disease can affect any area from the mouth to the anus. It often affects the lower part of the small intestine called the ...more »
    266. Crohn's disease of the esophagus
     A rare disorder where Crohn's disease occurs in the esophagus. Crohn's disease is a chronic inflammation of the walls of the digestive tract and usually occurs in the intestines....more »
    267. Cushing syndrome, familial
     A hormonal disorder caused by high levels of the cortisol hormone due to the abnormal development of the adrenal gland....more »
    268. Cushing's disease
    269. Cushing's syndrome
     A rare syndrome where excessive secretion of corticosteroids by the adrenal cortex leads to a variety of symptoms. Hormone-secreting adrenal or pituitary tumors are often the cause of the excessive corticosteroid secretion....more »
    270. Cystic Fibrosis
     Cystic fibrosis is a hereditary disease affecting the exocrine (mucus) glands of the lungs, liver, pancreas, and intestines, causing progressive disability due to multisystem failure....more »
    271. Cystic hamartoma of lung and kidney
     A very rare condition characterized mainly by benign cysts in the lungs and kidneys....more »
    272. Deafness -- cataracts -- skeletal anomalies
     A rare disorder characterized by deafness, cataracts and skeletal abnormalities as well as other anomalies....more »
    273. Decreased gastrointestinal motility
    274. Decreased intestinal motility
    275. Decreased menses
    276. Deletion of the Short Arm of Chromosome 1
     A condition characterized by deletion of the short arm of chromosome 1...more »
    277. Depression
     Various syndromes with excessive anxiety, phobias, or fear....more »
    278. Desmoid disease, hereditary
     A rare inherited disorder characterized by the development of benign growths called desmoid tumors or fibromatoses. The growth usually occurs in the abdomen but can occur in the neck, chest, arms and legs. Symptoms vary depending on the size and location ...more »
    279. Desmoplastic small round cell tumor
     A rare aggressive tumor that usually develops in soft tissue and tends to grow to a large size. It usually occurs in the abdomen but may also in other parts of the body such as abdominal organs, brain, testicles, ovaries, spinal cord and skull....more »
    280. Diabetes
     Failing or reduced ability of the body to handle sugars....more »
    281. Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 1
     Noninsulin-dependent diabetes (Type 2 diabetes) is a type of diabetes that doesn't respond to insulin but does tend to respond to dietary measures and diabetes medication. Researchers have discovered a number of genes which are linked to an increased risk...more »
    282. Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 2
     Noninsulin-dependent diabetes (Type 2 diabetes) is a type of diabetes that doesn't respond to insulin but does tend to respond to dietary measures and diabetes medication. Researchers have discovered a number of genes which are linked to an increased risk...more »
    283. Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 3
     Noninsulin-dependent diabetes (Type 2 diabetes) is a type of diabetes that doesn't respond to insulin but does tend to respond to dietary measures and diabetes medication. Researchers have discovered a number of genes which are linked to an increased risk...more »
    284. Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 4
     Noninsulin-dependent diabetes (Type 2 diabetes) is a type of diabetes that doesn't respond to insulin but does tend to respond to dietary measures and diabetes medication. Researchers have discovered a number of genes which are linked to an increased risk...more »
    285. Diarrhea
     Loose or watery stool....more »
    286. Diclofenac -- Teratogenic Agent
     There is evidence to indicate that exposure to Diclofenac (an NSAID drug) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the l...more »
    287. Diethylstilbesterol -- Teratogenic Agent
     There is strong evidence to indicate that the use of Diethylstilbesterol during pregnancy may cause a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the l...more »
    288. Diffuse systemic sclerosi
     A rare condition that characterized by skin tightness affecting the trunk and extremities as well as organ involvement. It involves an early period of internal inflammation which distinguishes it from other forms of scleroderma and the organ involvement c...more »
    289. Digestive system cancer
     A malignancy that affects the gastrointestinal cancer...more »
    290. Digestive tract cancer
    291. Dilor -- Teratogenic Agent
     There is evidence to indicate that exposure to Dilor (a bronchodilator) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the lev...more »
    292. Diltiazem -- Teratogenic Agent
     There is evidence to indicate that exposure to Diltiazem during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure ...more »
    293. Domperidone -- Teratogenic Agent
     There is evidence to indicate that exposure to Domperidone during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposur...more »
    294. Dosage-sensitive sex reversal
     A genetic defect resulting in a sex reversal in people with a normal 46,XY karyotype. Thus a genetic male may develop female external genitalia. The severity of the condition is variable with external genitalia ranging from female to ambiguous to male....more »
    295. Double uterus-hemivagina-renal agenesis
     A very rare malformation of the uterus and vagina....more »
    296. Down's syndrome associated Celiac Disease
     Patients with Down's syndrome have a high degree of susceptibility to developing celiac disease. Up to 17% of Down's syndrome sufferers develop celiac disease but this rate varies amongst age groups and country of origin. Celiac disease is an autoimmune d...more »
    297. Duodenal conditions
     Any condition that affects the duodenum...more »
    298. Duodenal ulcer
     A peptic ulcer is erosion in the lining of the stomach or duodenum (the first part of the small intestine). The word "peptic" refers to pepsin, a stomach enzyme that breaks down proteins. If a peptic ulcer is located in the stomach it is called a gastric ...more »
    299. Duodenitis
     Inflammation of the duodenal mucosa...more »
    300. Dup(1) (p35-p31)
     A very rare chromosomal disorder where a portion of the short arm (p35-p31) of chromosome one is duplicated. The reported case resulted in death at 6 weeks of age....more »
    301. Dyphylline -- Teratogenic Agent
     There is evidence to indicate that exposure to Dyphylline (a bronchodilator) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by th...more »
    302. Dysfunctional Uterine Bleeding
     Uterus bleeding unrelated to periods...more »
    303. Dysmenorrhea
     Pain, cramping, or discomfort due to menstruation...more »
    304. Dystrophia myotonica 1
     A rare genetic disorder characterized by myotonia, muscle atrophy, cataracts and hypogonadism....more »
    305. Eating disorders
     Various mental disorders impairing normal eating or appetite....more »
    306. Eclampsia
     Eclampsia is the development of seizures or coma in pregnant women suffering from high blood pressure. Eclampsia is a serious condition which requires urgent medical treatment. Eclampsia may be associated with moderate as well as significant increases in ...more »
    307. Edwardsiella tarda infection
     A type of bacterial infection. The bacterium (Edwardsiella tarda) infects freshwater-dwelling animals and transmission occurs through consuming infected animals or contact with contaminated water. Symptoms are determined by the location of the infection. ...more »
    308. Ehlers-Danlos syndrome
     A group of inherited connective tissue disorders primarily involving the joints and skin. There are 11 disorders in the group....more »
    309. Emanuel syndrome
     A rare chromosomal disorder where a portion of chromosome 11 is translocated with a portion of chromosome 22. The disorder involves a wide range of abnormalities such as kidney, genital and heart abnormalities, mental retardation, small head and failure t...more »
    310. Endodermal sinus tumor
     A form of malignant germ cell tumor that occurs mainly in young children. They can occur in the testis, ovaries, uterus, abdomen, thorax, tailbone region, vagina, liver, retroperitoneum and pineal ventricle of the brain. Symptoms will vary depending on th...more »
    311. Endometrial Cancer
     Cancer of the endometrium (uterus lining)....more »
    312. Endometrial conditions
     Conditions that affect the female endometrium that is located in the uterus...more »
    313. Endometrial hyperplasia
     Thickening of the endometrium (lining of the uterus)...more »
    314. Endometrial stromal sarcoma
     A rare type of cancer that develops from the endometrial layer of the uterus. The cancer may be slow-growing or aggressive and may metastasize....more »
    315. Endometriosis
     Misplaced uterus tissue causing scar tissue....more »
    316. Epstein's Syndrome
     A syndrome characterized by the association of kidney disease, deafness and a blood disorder....more »
    317. Esophageal carcinoma
     A cancer of the esophagus....more »
    318. Esophageal ulcer
     An ulcer erosion of the mucous membrane located in the esophagus...more »
    319. Esophagitis
     Inflammation of the esophagus...more »
    320. Esophagus Cancer
     Cancer of the esophagus in the throat....more »
    321. Esophagus diseases
     Diseases affecting the esophagus...more »
    322. Essential thrombocytosis -- same as essential thrombocythemia
     A rare blood disorder where the blood contains too many platelets due to excessive megakaryocytes (platelet-producing cells). Platelets are essential for blood clotting but in essential thrombocythemia excessive platelets can cause the blood to form abnor...more »
    323. Ewing's family of tumors
     A rare condition where tumors develop in bone or soft tissue. Usually teenagers are affected....more »
    324. Excessive dieting
     Excessive limitation of food intake can lead to problems and effects such as dizziness, depression, intestinal problems, edema and impaired growth....more »
    325. Extragonadal Germ Cell Tumor
     A rare form of cancer that originates in germ cells that are found in areas such as the brain, chest, tailbone or abdomen rather than the ovaries or testicles. Germ cells are the precursors for male sperm and female eggs. The symptoms are determined by th...more »
    326. Extranodal Marginal Zone B-cell Lymphoma of Mucosa-Associated Lymphoid Tissue
     A rare type of cancer where the B cells (a type of white blood cell) in lymph tissue associated with mucosa begin to proliferate. The cancer can affect any mucosal membrane tissue but is most common in the gastric mucosal membranes. Symptoms may vary cons...more »
    327. FSH-resistant ovaries (FSH-RO)
     A recessively inherited disorder where the ovaries are unable to respond to the follicle stimulating hormone which results in symptoms such as lack of menstruation and infertility....more »
    328. Factor V and factor VIII, combined deficiency of
     A rare inherited blood disorder where a deficiency of Factor V and factor VIII results in bleeding problems. Factor V and factor VIII is involved in blood coagulation....more »
    329. Factor V deficiency
     An inherited disorder where the deficiency of a blood component affects its ability to clot properly which can lead to bleeding problems. The severity of the disorder can vary from easy bruising to life-threatening hemorrhages....more »
    330. Factor VII deficiency
     A rare inherited blood disorder caused by a deficiency of a blood protein called Factor VII and resulting in poor blood coagulation. The severity of the condition is variable....more »
    331. Factor X deficiency
     A rare blood clotting disorder which may be inherited or acquired in people suffering from conditions such as liver disease, amyloidosis, leprosy and certain cancers. The underlying cause is the deficiency of a protein (Factor X) which is needed for the b...more »
    332. Factor X deficiency -- Friuli
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Fruili variant tends to only cause moderate bleeding problems and occurs mainly in an area of Italy called Fru...more »
    333. Factor X deficiency -- Kanazawa
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Kanazawa variant results in reduced Factor X blood clotting activity....more »
    334. Factor X deficiency -- Ketchikan
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Ketchikan variant results in reduced Factor X blood clotting activity....more »
    335. Factor X deficiency -- Nottingham
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Nottingham variant results in reduced Factor X blood clotting activity....more »
    336. Factor X deficiency -- Padua
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Padau variant results in reduced Factor X blood clotting activity....more »
    337. Factor X deficiency -- San Antonio
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The San Antonia variant results in 14% of normal Factor X blood clotting activity....more »
    338. Factor X deficiency -- Santo Domingo
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Santo Domingo variant results in reduced Factor X blood clotting activity....more »
    339. Factor X deficiency -- Shanghai
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Shangai variant results in reduced Factor X blood clotting activity....more »
    340. Factor X deficiency -- St. Louis II
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The St. Louis II variant results in reduced Factor X blood clotting activity....more »
    341. Factor X deficiency -- Stockton
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Stockton variant results in reduced Factor X blood clotting activity....more »
    342. Factor X deficiency -- Taunton
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Taunton variant results in reduced Factor X blood clotting activity....more »
    343. Factor X deficiency -- Tokyo
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Tokyo variant results in reduced Factor X blood clotting activity....more »
    344. Factor X deficiency -- Vorarlberg
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Vorarlberg variant results in reduced Factor X blood clotting activity....more »
    345. Factor X deficiency -- Wenatchee I
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Wenatchee I variant results in reduced Factor X blood clotting activity....more »
    346. Factor X deficiency -- Wenatchee II
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The Wenatchee II variant results in reduced Factor X blood clotting activity....more »
    347. Factor X deficiency -- autosomal dominant
     A rare inherited blood clotting disorder where there is a deficiency of a protein (Factor X) which is needed for the blood to clot properly. The autosomal dominant variant results in reduced Factor X blood clotting activity....more »
    348. Factor XIII Deficiency
     A very rare inherited or acquired blood disorder caused by a deficiency of Factor XIII which is involved in stabilizing blood clot formation. The condition manifests as bleeding problems....more »
    349. Factor XIII deficiency, congenital
     A very rare inherited blood disorder caused by a deficiency of Factor XIII which is involved in stabilizing blood clot formation. The condition manifests as bleeding problems....more »
    350. Factor XIII, A1 subunit Deficiency
     A very rare inherited or acquired blood disorder caused by a deficiency of subunit A of Factor XIII which is involved in stabilizing blood clot formation. The condition manifests as bleeding problems....more »
    351. Factor XIII, B subunit Deficiency
     A very rare inherited or acquired blood disorder caused by a deficiency of subunit B of Factor XIII which is involved in stabilizing blood clot formation. The condition manifests as bleeding problems....more »
    352. Fallopian tube cancer
     A cancer that originates in the fallopian tubes which form part of the female reproductive organs. This type of cancer is relatively uncommon....more »
    353. Fallopian tube conditions
     Conditions that affect the fallopian tubes of a woman...more »
    354. Familial Colorectal Cancer
     An inherited disorder in which affected individuals have a higher-than-normal chance of developing colorectal cancer and certain other types of cancer, often before the age of 50....more »
    355. Familial infantile metachromatic leukodystrophy -- late infantile
     An infantile form of an inherited biochemical disorder involving a deficiency of an enzyme called cerebroside sulfatase. The enzyme deficiency causes cerebroside sulfate to build up within the body and causes damage to the nervous system including the bra...more »
    356. Familial renal cell carcinoma
     A genetic form of kidney cancer that develops in the lining of the tubules in the kidney and tends to run in families....more »
    357. Fascioliasis
     A rare parastitic infectious disease caused by liver fluke Fasciola hepatica which can cause blockage of the bile ducts in the liver....more »
    358. Fecal impaction
     Impaction of hard stool in the bowel...more »
    359. Fechtner syndrome
     A rare condition characterized by the presence of large blood platelets, kidney inflammation, deafness and abnormal leukocytes....more »
    360. Felodipine -- Teratogenic Agent
     There is evidence to indicate that exposure to Felodipine (an antihypertensive drug) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affect...more »
    361. Female genital disorders
     Any condition affecting the female genital organs....more »
    362. Female genital organ tumors
     Tumors affecting the female genital organs, whether cancerous or bening....more »
    363. Female infertility
     Infertility that affects the female...more »
    364. Female reproductive toxicity -- Dioxins
     There is limited conflicting evidence which indicates that some women exposed to dioxins may suffer adverse effects as a result. Spontaneous abortion and menstrual disorders and birth defects are the possible adverse effects....more »
    365. Female reproductive toxicity -- antineoplastic drugs
     There is some evidence which indicates that some women exposed to anticancer drugs may suffer adverse effects as a result. The exposure may occur through the obvious route of having to take the drug to treat cancer but may also inadvertently occur in work...more »
    366. Fibrosarcoma
     Fibrosarcoma is a malignant tumor derived from fibrous connective tissue and characterized by immature proliferating fibroblasts or undifferentiated anaplastic spindle cells....more »
    367. Florid cystic endosalpingiosis of the uterus
     Benign tumor-like uterine cysts....more »
    368. Follicle-stimulating hormone deficiency, isolated
     A genetic disorder characterized by the deficiency of follicle-stimulating hormone which primarily affects fertility....more »
    369. Food Additive Adverse reaction -- MSG
     An intolerance to MSG is an adverse reaction (not an immune response) by the body to a food additive called MSG which is used in a number of foods. The adverse reaction results from the body's inability to metabolize or deal with the food additive. The am...more »
    370. Food Additive Adverse reaction -- amines
     An intolerance to amines is an adverse reaction (not an immune response) by the body to amines which are found naturally in foods such as bananas, pineapples, vegetables, red wine, citrus fruit and many other foods. The adverse reaction results from the b...more »
    371. Food Additive Adverse reaction -- food additives
     An intolerance to food additives is an adverse reaction (not an immune response) by the body to food additives. The adverse reaction results from the body's inability to metabolize or deal with the food additive. The amount of the substance required to tr...more »
    372. Food Additive Adverse reaction -- salicylate
     An intolerance to salicylates is an adverse reaction (not an immune response) by the body to salicylates which is an ingredient in aspirin but is also found naturally in various fruit, vegetables, herbs and spices. The adverse reaction results from the bo...more »
    373. Food Additive Adverse reaction -- sulfite
     An intolerance to sulfites is an adverse reaction (not an immune response) by the body to sulfites which is often used as a preservative in a variety of foods and medications including meats, salads and dried fruits. The adverse reaction results from the ...more »
    374. Fryns Syndrome
     A rare genetic disorder characterized by diaphragmatic abnormalities, coarse face and abnormal growth or development of ends of fingers and toes....more »
    375. Functioning pancreatic endocrine tumor
     Tumors that develop in the pancreas and cause excessive secretion of one or more pancreatic hormones such as insulin, somatostatin, glucagons, gastrin, ACTH (corticosteroids) and vasoactive intestinal peptidase....more »
    376. Galactorrhea
     Abnormal breast milk production...more »
    377. Galactorrhoea-Hyperprolactinaemia
     Increased blood prolactin levels associated with galactorrhea (abnormal milk secretion). It may be caused by such things as certain medications, pituitary disorders and thyroid disorders. The condition can occur in males as well as females....more »
    378. Gall Bladder Cancer
     Cancer of the gall bladder....more »
    379. Gallstones
     Stone-like deposits in the gall bladder....more »
    380. Gardner-Morrisson-Abbot syndrome
     A rare syndrome characterized by thrombocytopenia and various other abnormalities present at birth....more »
    381. Gastric Ulcer
     A gastric ulcer is a break in the normal tissue that lines the stomach....more »
    382. Gastric lymphoma
     A rare type of tumor that occurs in the lining of the stomach. The tumor may be primary or have spread there from other parts of the body. This type of tumor is more common in old people....more »
    383. Gastritis
     Inflammation of the stomach lining...more »
    384. Gastro-enteropancreatic neuroendocrine tumor
     A rare form of gastrointestinal tumor. It includes two main groups of cancer called carcinoid and endocrine pancreatic tumors. Some of the tumors consist of hormone secreting cells which results in excessive secretion of certain hormones....more »
    385. Gastroesophageal Reflux Disease
     Repeated reflux of stomach acid into the throat....more »
    386. Gastrointestinal Basidiobolomycosis
     Very rare intestinal infection...more »
    387. Gastrointestinal mucormycosis
     An infectious disease caused by fungus from the order Mucorales which is normally found in the soil and in decaying plant matter. Transmission is usually through the inhalation of spores. It is generally harmless to healthy individuals but can cause infec...more »
    388. Gastrointestinal neoplasm
     A growth or excessive proliferation of cells in the lining of the gastrointestinal tract which includes the esophagus, intestine, pharynx and stomach. The growth may be benign or malignant. The symptoms are determined by the size, location and stage of th...more »
    389. Gastrointestinal tumors
     Any tumor of the gastrointestinal (digestive) system, including cancers and benign tumors....more »
    390. Gastrointestinal zygomycosis
     An infectious disease caused by fungus from the orders Mucorales and Entomophthorales which are normally found in the soil and in decaying plant matter. The infection differs from mucormycosis which only involves the order Mucorales. Transmission is usual...more »
    391. Gastroparesis
     Slow stomach emptying from stomach nerve damage...more »
    392. Gemfibrozil -- Teratogenic Agent
     There is evidence to indicate that exposure to Gemfibrozil during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposur...more »
    393. Genital herpes
     Sexually transmitted infection of the genital region....more »
    394. Gestational diabetes
     Diabetes that occurs in pregnant women, usually resolving after birth....more »
    395. Gestational trophoblastic tumor
     A rare tumor that develops in the uterus from cells formed after an abnormal conception (abnormal union of sperm and egg cell). Gestational trophoblastic tumors can also develop from a normal placenta. There are two type of gestational trophoblastic tumor...more »
    396. Giardia
     Contagious parasitic digestive infection...more »
    397. Glassy cell carcinoma of the cervix
     A rare type of cervical cancer....more »
    398. Glucosamine -- adverse effects
     Side effects may be associated with the use of glucosamine supplements....more »
    399. Gluten allergy
     Gluten allergy is an adverse reaction by the body's immune system to gluten or foods containing gluten. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, eczema ...more »
    400. Gonadal dysgenesis
     The abnormal development of gonads which means that the sex hormones are not being produced. The gonads are the primary reproductive organs - testes in males and ovaries in females. These organs produced sperm and eggs as well as sex hormones - testes pro...more »
    401. Gonadal dysgenesis Turner type
     The abnormal development of gonads that occurs in Turner syndrome due to a chromosomal abnormality. It occurs when the there is only one fully functioning X chromosome instead of two which results in underdeveloped female characteristics. The severity of ...more »
    402. Gonadal dysgenesis, XX type
     A rare genetic condition involving non-functional ovaries causing a failure of puberty due to the lack of production of sex hormones by the ovaries....more »
    403. Gonorrhea
     Common sexually transmitted disease often without symptoms....more »
    404. Gordan-Overstreet syndrome
     A rare variant of Turner syndrome....more »
    405. Granuloma inguinale
     Granulomous disease spread sexually....more »
    406. Graves Disease
     is an autoimmune disease characterized by hyperthyroidism due to circulating autoantibodies. Thyroid-stimulating immunoglobulins (TSIs) bind to and activate thyrotropin receptors, causing the thyroid gland to grow and the thyroid follicles to increase syn...more »
    407. Group A Streptococcal Infections
     "Strep" bacteria responsible for strep throat, impetigo and some other strep conditions....more »
    408. Gynaecological conditions
     Any condition the affects the female reproductive organs...more »
    409. Gynandroblastoma
     A type of ovarian tumor that causes feminizing and masculinizing effects of estrogen and androgen....more »
    410. HAIR-AN Syndrome
     A very rare syndrome that affects females only and is characterized mainly by insulin resistance, dark velvety patches of skin and increased male hormone production in females....more »
    411. HIV-1, CRF36_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    412. HOTS
     High blood calcium levels and bone resorption that occurs in some patients with T-cell lymphoma which is a cancer of the white blood cells....more »
    413. Habitual abortion
     The occurrence of two or more spontaneous abortions in a row. The condition may result from severe fetal abnormality, endocrine disorders, severe kidney problems, structural defects of the cervix or uterus or immune problems....more »
    414. Halal Setton Wang syndrome
     A very rare syndrome characterized mainly by eye, teeth, nail and skin abnormalities....more »
    415. Hangover
     Condition following excessive alcohol consumption....more »
    416. Heart conditions
     Any condition that affects the heart...more »
    417. Heart disease
     Any of various heart conditions....more »
    418. Heartburn
     Pain from stomach acid coming back up the esophagus...more »
    419. Helicobacter pylori bacteria
     A bacteria that can infect the gastrointestinal system...more »
    420. Hemangioendothelioma
     A rare type of blood vessel tumor that can occur anywhere in the body but is most often found in the skin, liver and spleen. Symptoms vary according to the exact location....more »
    421. Hemangioma
     A condition which is characterized by a benign tumour cause by newly formed blood vessels...more »
    422. Hemangiopericytoma
     A slow growing tumor that develops in deep soft tissues an tends to occur mainly in the abdomen (pelvic retroperitoneum specifically), hips, shoulders, upper arms and upper legs....more »
    423. Hemochromatosis
     Excess of iron leading to problems with joints, liver, heart and pancreas....more »
    424. Hemochromatosis-related diabetes
     A single-gene disease that causes iron accumulation in the tissues of the body. Diabetes is a primary complication if hemochromatosis goes untreated. Hemochromatosis is sometimes referred to as "bronze diabetes."...more »
    425. Hemorrhagic thrombocythemia
     A rare blood disorder characterized by increased number of platelets in the blood which often results in an enlarged spleen, bleeding and blood vessel blockages....more »
    426. Hepatitis
     Any type of liver inflammation or infection....more »
    427. Hepatoblastoma
     A primary malignant liver tumor which is rare in infants and children....more »
    428. Hepatocellular carcinoma (fibrolamellar variant)
     A rare form of liver cancer. The prognosis for this variant of hepatocellular cancer is better than for hepatocellular cancer....more »
    429. Hepatoma
     Hepatocellular carcinoma (HCC) is a primary malignancy of the liver....more »
    430. Herbal Agent overdose -- Cottonseed
     Cottonseed can be used as a herbal agent used to reduce male fertility in China. The herbal agent contains a chemical called gossyphol which can cause various overdose symptoms if ingested in excessive quantities....more »
    431. Hereditary Leiomyomatosis and Renal Cell Cancer
     A rare inherited condition characterized by the presence of tumors that develop from smooth muscle tissue in the skin, uterus and the kidneys. The skin anomalies can occur on any part of the body and gradually increase in number and size with age. Kidney ...more »
    432. Hereditary hemorrhagic telangiectasia
     A rare genetic disorder characterized by epistaxes and multiple telangiectases....more »
    433. Hereditary hypothyroidism
     Hereditary hypothyroidism is a condition in which there is a defect in the thyroid gland which leads to increased production of TSH reduced production of thyroid hormone....more »
    434. Hereditary pancreatitis
     A rare inherited condition involving recurring bouts of pancreatitis (inflammation of the pancreas) often leading to chronic pancreatitis due to scarring of the pancreas....more »
    435. Hiatal hernia
     Hernia of the stomach through the diaphragm muscle....more »
    436. Hirschsprung disease ganglioneuroblastoma
     A rare disorder characterized by an intestinal defect tumors of the nerves....more »
    437. Hirschsprung's disease
     A rare condition where abnormalities in the bowel muscles prevent it from contracting normally and pushing the fecal matter through which results in obstruction and dilation of the bowel....more »
    438. Human Papillomavirus
     Very common sexually transmitted disease causing genital warts and associated with certain cancers....more »
    439. Human carcinogen -- Infection with Human papillomavirus type 16
     Infection with Human papillomavirus type 16 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    440. Human carcinogen -- Infection with Human papillomavirus type 18
     Infection with Human papillomavirus type 18 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    441. Human carcinogen -- Infection with Human papillomavirus type 31
     Infection with Human papillomavirus type 31 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    442. Human carcinogen -- Infection with Human papillomavirus type 35
     Infection with Human papillomavirus type 35 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    443. Human carcinogen -- Infection with Human papillomavirus type 39
     Infection with Human papillomavirus type 39 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    444. Human carcinogen -- Infection with Human papillomavirus type 45
     Infection with Human papillomavirus type 45 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    445. Human carcinogen -- Infection with Human papillomavirus type 51
     Infection with Human papillomavirus type 51 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    446. Human carcinogen -- Infection with Human papillomavirus type 52
     Infection with Human papillomavirus type 52 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    447. Human carcinogen -- Infection with Human papillomavirus type 56
     Infection with Human papillomavirus type 56 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    448. Human carcinogen -- Infection with Human papillomavirus type 58
     Infection with Human papillomavirus type 58 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    449. Human carcinogen -- Infection with Human papillomavirus type 59
     Infection with Human papillomavirus type 59 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    450. Human carcinogen -- Infection with Human papillomavirus type 66
     Infection with Human papillomavirus type 66 is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    451. Hydatidiform mole
     A rare condition where an abnormal union between an egg and a sperm results in the formation of grape-like cysts instead of a baby. The growth is not malignant....more »
    452. Hyperadrenalism
     Excessive levels of adrenal hormones in the body. Symptoms depend on which hormone is involved and the degree of involvement. Adrenal hormones are aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine....more »
    453. Hypergonadotropic ovarian failure
     Premature onset of menopause - occurs before the fourth decade -average age of onset of menopause is about 50 years of age. The condition can occur sporadically or may be inherited in a familial manner....more »
    454. Hypergonadotropic ovarian failure, familial or sporadic
     A rare disorder where the ovaries fail to function prematurely. Ovarian failure can occur in the 20's or 30's. Normal ovarian failure occurs during menopause. Premature ovarian failure can be caused by a genetic mutation and can occur sporadically or in a...more »
    455. Hyperparathyroidism
     Increased secretion of parathyroid hormone from the parathyroid glands....more »
    456. Hyperprolactinemia
     High levels of prolactin in the blood....more »
    457. Hypersecretion of growth hormone
    458. Hypertelorism -- esophageal abnormalities -- hypospadias
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: one is inherited in a X-linked manner and the other is inherited in an autosom...more »
    459. Hypertelorism with esophageal abnormality and hypospadias
     A congenital disorder characterized by distinctive facial features, genital abnormalities, esophageal defect and difficulty swallowing. Males are more severely affected than females....more »
    460. Hyperthyroidism -- Teratogenic Agent
     There is strong evidence to indicate that the development of hyperthyroidism during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by th...more »
    461. Hypogonadism -- retinitis pigmentosa
     A very rare syndrome characterized by eye disease (retinal pigmentosa) and the absence of puberty caused by a deficiency of hormones that stimulate the sex organs (gonads) into producing the hormones that initiate puberty....more »
    462. Hypogonadism hypogonadotropic due to mutations in GR hormone
     Hypogonadism hypogonadotropic due to mutations in GR hormone is a condition where defects in the gene for gonadotropin-releasing hormone results in problems with sexual maturation during development. The symptoms may vary in severity depending on the degr...more »
    463. Hypospadias -- hypertelorism
     A congenital disorder characterized by distinctive facial features, genital abnormalities, esophageal defect and difficulty swallowing. Males are more severely affected than females....more »
    464. Hypothyroid goitre
     Goitre is the enlargement of the thyroid gland and hypothyroid state is characterized by increased TSH levels and decreased T3 and T4 levels circulating in the body....more »
    465. Immunoproliferative diseases
     Diseases characterised by proliferation of the lymphoid cells...more »
    466. Imperforate hymen
     Lack of opening in the vaginal hymen...more »
    467. Indomethacin -- Teratogenic Agent
     There is evidence to indicate that exposure to Indomethacin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposu...more »
    468. Infertility
     The inability to produce offspring...more »
    469. Inflammatory myofibroblastic tumors
     A rare tumor that tends to occur mainly in the soft tissue and internal body organs. The more common specific locations are soft tissue, mediastinum, pancreas, gastrointestinal and genitourinary tracts, mouth, skin, breast, nerve, bone and central nervous...more »
    470. Inflammatory pelvic pain
     Inflammatory pelvic pain can be chr, cyclic,non cyclic, localized of generalized, or a combination. It affects women of reproductive age and older. It's important to note that sudden, severe pain with mass indicates a serious disorder such as an ectopic p...more »
    471. Inguinal hernia
     Protrusion of the intestines out of the groin area....more »
    472. Insulin resistance, short fifth metacarpals
     A rare syndrome characterized by short fifth fingers and fifth hand bones as well as insulin resistance....more »
    473. Interstitial cystitis
     A rare condition involving inflammatory disease of the bladder which progresses slowly....more »
    474. Intestinal obstruction
     Blockage in the intestines of the digestive tract....more »
    475. Intussusception
     Bowel folding into itself sometimes creating bowel obstruction...more »
    476. Irritable bowel syndrome
     Spasms in the colon wall...more »
    477. Janbon syndrome
     Gastrointestinal symptoms that can occur when using a drug called oxytetracycline which is a type of antibiotic. The drug tends to destroy the good bacteria in the gastrointestinal system and allows other bacteria resistant to the drug to flourish....more »
    478. Kaposiform hemangio-endothelioma
     A rare blood vessel tumor that occur primarily in children. It causes localized damage but is not metastatic. Main sites affected are the retroperitoneum and skin but can also occur in the head and neck area, mediastinum and deep soft tissue of the trunk ...more »
    479. Kidney Cancer
     Cancer that forms in tissues of the kidneys...more »
    480. Kidney conditions
     Any condition affecting the kidney organs....more »
    481. Kidney transplant
     The transplantation of a kidney from one person to another...more »
    482. Klippel Feil deformity conductive deafness absent vagina
     A rare developmental disorder occurring only in females and characterized by skeletal and genitourinary abnormalities and small stature....more »
    483. Klotz syndrome
     A rare syndrome characterized mainly by absent menstruation, infantile genitals and other sexual organ abnormalities in females who are genetically male....more »
    484. Krukenberg carcinoma
     A form of ovarian cancer....more »
    485. Lactose Intolerance
     Lactose intolerance is the inability to metabolize lactose, a sugar found in milk and other dairy products, because the required enzyme lactase is absent in the intestinal system or its availability is lowered....more »
    486. Lactotroph adenoma
     A benign pituitary tumor that secretes excessive prolactin which can affect the functioning of the reproductive system - testes and ovaries. The tumor may also grow large enough to compress adjacent structures such as the eye nerves....more »
    487. Lansoprazole -- Teratogenic Agent
     There is evidence to indicate that exposure to Lansoprazole during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposu...more »
    488. Laron syndrome type 1
     Laron syndrome is a rare genetic disease where the body has sufficient growth hormones but lacks receptors to utilize the hormone and hence dwarfism results. Type 1 involves a defect in the growth hormone receptor gene which prevents the hormone from bind...more »
    489. Laron syndrome type 2
     Laron syndrome is a rare genetic disease where the body has sufficient growth hormones but lacks receptors to utilize the hormone and hence dwarfism results. Type 1 involves a defect in the growth hormone receptor gene which prevents the hormone from bind...more »
    490. Laron-type dwarfism
     A rare genetic disease where the body has sufficient growth hormones but lacks receptors to utilize the hormone and hence dwarfism results....more »
    491. Leiomyosarcoma
     A rare soft tissue cancer that arises from smooth muscle cells which form the involuntary muscles. Smooth muscle cells can occur in the skin, uterus, stomach, intestine and blood vessel walls. The main location for these tumors is in the uterus, retroperi...more »
    492. Leishmaniasis
     A rare infectious disease caused by any of a number of parasitic Leishmania species. Infection can cause any of three different manifestations: cutaneous leishmaniasis, mucosal leishmaniasis and visceral leishmaniasis....more »
    493. Leukemia
     Cancer of the blood cells, usually white blood cells....more »
    494. Leukemia, Myeloid
     A form of blood cancer that causes a proliferation of the precursors or immature red blood cells, platelets and certain white blood cells such as granulocytes and monocytes....more »
    495. Leukemia, Myeloid, Aggressive-Phase
     Myeloid leukemia is a form of cancer where the bone marrow makes too many myeloid cells (granulocytes and their precursors) in the bone marrow which accumulates in the blood and eventually invades various parts of the body. The aggressive phase of myeloid...more »
    496. Leydig cells hypoplasia
     A condition resulting from reduced or absent functioning of Leydig cells which leads to insufficient production of the male hormone androgen which can cause problems with sex differentiation in males at puberty. The severity of symptoms varies depending o...more »
    497. Leydig cells hypoplasia, type I
     A condition resulting from reduced or absent functioning of Leydig cells which leads to insufficient production of the male hormone androgen which can cause problems with sex differentiation in males at puberty. The severity of symptoms varies depending o...more »
    498. Lipobay -- Teratogenic Agent
     There is evidence to indicate that exposure to Lipobay (a statin medication) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by th...more »
    499. Lipodystrophy, familial partial, type 3 (FPLD3)
     A rare metabolic disorder involving abnormal fat gradually disappears from the limbs, trunk and buttocks but stays the same or accumulates on areas such as the face, shoulders, neck and genitals....more »
    500. Lipomatous hemangiopericytoma
     A rare slow-growing tumor that tends to occur mainly in deep in the thigh or in the retroperitoneum (space between the abdominal organs and the back of the abdominal space). Symptoms are determined by the size and location of the tumor....more »
    501. Liver cancer
     Hepatocellular carcinoma (HCC) is a primary malignancy of the liver....more »
    502. Liver conditions
     Any condition that affects the liver...more »
    503. Lufyllin -- Teratogenic Agent
     There is evidence to indicate that exposure to Lufyllin (a bronchodilator) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the ...more »
    504. Lymphoma
     Cancer involving lymph nodes and the immune system....more »
    505. Lymphoma, Mucosa-Associated Lymphoid Tissue
     Malignancies that occur in the lymphoid tissue found in mucosal linings (MALT) e.g. gastrointestinal tract, skin and lungs. Symptoms may vary considerably depending on which organs are involved but usually the stomach is involved. A significant portion of...more »
    506. Lymphoma, gastric non-Hodgkins type
     A very rare form of malignant stomach cancer involving lymph tissue....more »
    507. Lymphomatous thyroiditis
     Progressive thyroid gland enlargement due to autoimmune disease....more »
    508. Malabsorption
     Failure to digest nutrients properly...more »
    509. Malaria
     A parasitic disease transmitted through mosquito bites....more »
    510. Male reproductive toxicity -- Benzene
     Exposure to Benzene, a recognized reproductive toxicant, can negatively affect the male reproductive system. Benzene is a widely used chemical - in pesticides and as a solvent in industries such as pesticide manufacturing, laboratory chemicals, printing, ...more »
    511. Malignant mixed Mullerian tumor
     A rare malignant cancer that develops in the uterus, ovary or fallopian tubes. The tumor contains epithelial and stromal cells. The cancer may be slow-growing or aggressive and may metastasize....more »
    512. Malignant rhabdoid tumors
     An aggressive malignant tumor that occurs in children. Symptoms depend on the location of the tumor. The tumors often form in the kidneys and then tend to metastasize to the brain and sometimes the lungs. Symptoms will vary depending on the location of th...more »
    513. Marijuana abuse
     Illicit depressant/hallucinogenic drug...more »
    514. Masculinisation
     Increased male physical appearance in females...more »
    515. May-Hegglin Anomaly
     A rare inherited blood disorder involving abnormalities in some of the blood components (platelets and certain leukocytes). Some patients develop bleeding problems whereas other remain asymptomatic....more »
    516. May-Hegglin thrombocytopenia
     A rare inherited blood disorder involving abnormalities in some of the blood components (platelets and certain leukocytes). Some patients develop bleeding problems whereas other remain asymptomatic....more »
    517. Mayer-Rokitansky-Kuster-Hauser, syndrome, type 2 (MRKH type 2)
     A rare developmental disorder occurring only in females and characterized by skeletal and genitourinary abnormalities and small stature....more »
    518. McCune-Albright Syndrome
     A rare genetic multisystem disorder characterized by abnormal skin pigmentation and endocrine gland dysfunction and replacement of parts of bone tissue with fibrous material....more »
    519. McKusick-Kaufman syndrome
     A rare genetic disorder characterized by hydrometrocolpos (fluid buildup in vagina and uterus), extra fingers and congenital heart defects....more »
    520. Mediastinitis
     Inflammation of the area between the lungs called the mediastinum which contains the heart, thymus gland, windpipe, esophagus and large blood vessels. The condition may occur suddenly (acute) or slowly over a period of time (chronic). It is often a compli...more »
    521. Mefenamic Acid -- Teratogenic Agent
     There is evidence to indicate that exposure to Mefenamic Acid during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expo...more »
    522. Menopause
     The end of female menstruation and fertility....more »
    523. Menorrhagia
     Excessive menstrual bleeding...more »
    524. Menstrual conditions
     Any condition that is associated with the female menstrual cycle...more »
    525. Menstruation
     The passage of blood and uterine tissue through the vagina cyclically...more »
    526. Mental retardation, X-linked, Cantagrel type
     A rare X-linked disorder characterized by mental retardation, reduced infant muscle tone, developmental delay and other problems. The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female ...more »
    527. Mesothelioma
     Type of lung cancer associated with asbestos....more »
    528. Mesothelioma, adult malignant
     A rare type of malignant cancer that occurs in the pleura (chest lining) or peritoneum (abdominal lining). The cancer develops in people who have inhaled asbestos fibres. Symptoms tend to occur many years or even decades after the exposure....more »
    529. Mesothelioma, adult malignant -- peritoneal
     A rare type of malignant cancer that occurs in the peritoneum (abdominal lining). The cancer develops in people who have inhaled asbestos fibers. Symptoms tend to occur many years or even decades after the exposure....more »
    530. Mesothelioma, adult malignant -- pleural
     A rare type of malignant cancer that occurs in the pleura (chest lining). The cancer develops in people who have inhaled asbestos fibers. Symptoms tend to occur many years or even decades after the exposure....more »
    531. Michels-Caskey syndrome
     A very rare disorder characterized by underdeveloped thumbs, spine deformities and lack of development of the female reproductive organs such as the uterus and vagina (mullerian duct aplasia). The external genitalia may appear to be normal....more »
    532. Microgastria short stature diabetes
     A rare syndrome characterized by a very small stomach, diabetes and a growth hormone deficiency....more »
    533. Miscarriage
     Loss of fetus without human interference...more »
    534. Mitochondrial neurogastrointestinal encephalopathy syndrome
     A rare genetic disorder which affects a number of body systems and manifests results in symptoms such as droopy eyelids, progressive eye muscle weakness, gastrointestinal dysmotility, brain disease, thin body, peripheral neuropathy and muscle disease....more »
    535. Mittelschmerz
     Mid-cycle abdominal pain due to ovulation...more »
    536. Motilium -- Teratogenic Agent
     There is evidence to indicate that exposure to Motilium during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    537. Mullerian Aplasia -- Renal Aplasia -- Cervicothoracic Somite Dysplasia
     A rare developmental disorder occurring only in females and characterized by skeletal and genitourinary abnormalities and small stature....more »
    538. Mullerian aplasia
     A birth defect involving the absence of the uterus, cervix and top part of the vagina but normal external genitals and ovarian function. Secondary sexual characteristics generally develop normally but menstruation is absent....more »
    539. Multicystic renal dysplasia, bilateral
     A rare congenital disorder where multiple cysts develop in the kidneys which affects their ability to function normally. The condition is results in death prior to or within weeks of birth....more »
    540. Multiple endocrine neoplasia type 1
     Rare inherited disease causing tumors in multiple glands...more »
    541. Myelofibrosis-osteosclerosis
     Formation of fibrous tissue in the bone marrow in response to bone marrow damage....more »
    542. Myoma (fibroid)
     A benign tumour of the muscle in the wall of the uterus....more »
    543. Ménétrier's disease
     Rare chronic disease with excessive growth of skin folds in the stomach....more »
    544. Naproxen -- Teratogenic Agent
     There is evidence to indicate that exposure to Naproxen during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    545. Necrotizing enterocolitis
     A rare disease that is tends to occur in premature infants and involves inflammation and destruction of gastrointestinal tissue. It usually occurs within weeks of birth - often after the start of milk feeding. The condition can be extremely serious and ev...more »
    546. Neuroblastoma
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue....more »
    547. Neuroblastoma, Susceptibility to
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    548. Neuroblastoma, Susceptibility to, 1
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    549. Neuroblastoma, Susceptibility to, 2
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    550. Neuroblastoma, Susceptibility to, 3
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    551. Neuroblastoma, Susceptibility to, 4
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    552. Neuroblastoma, Susceptibility to, 5
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    553. Neuroblastoma, Susceptibility to, 6
     Neuroblastoma is a malignant (cancerous) tumor of infants and children that develops from nerve tissue. Symptoms depend on the size and location of the tumor. Some people have particular genetic anomalies which makes them more susceptible to developing a ...more »
    554. Neuroendocrine carcinoma of the cervix
     A rare form of cervical cancer which tends to be quite aggressive....more »
    555. Neurofibromatosis, familial intestinal
     A rare type of familial tumor that arises from intestinal nerves....more »
    556. Neurosarcoidosis
     A rare disorder involving sarcoidosis of the nervous system. Sarcoidosis is a chronic inflammatory disorder that can affect virtually any part of the body. Neurosarcoidosis involves inflammation and abnormal deposits in parts of the nervous system includi...more »
    557. Niacin toxicity
     Excessive consumption of niacin can cause symptoms of toxicity....more »
    558. Nicotine addiction
     Nicotine addiction is the uncontrollable desire to continue smoking. Smoking products contain nicotine which is a chemical that can lead to addiction if used over a period of time. Cessation causes withdrawal symptoms which can vary in nature and severity...more »
    559. Nifedipine -- Teratogenic Agent
     There is evidence to indicate that exposure to Nifedipine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure...more »
    560. Nocturnal heartburn
     Heartburn seen more in the nights affecting sleep....more »
    561. Non Classic Congenital Adrenal Hyperplasia
     A late onset form of congenital adrenal hyperplasia where insufficient adrenal corticosteroids are produced by the body due to the deficiency of a particular chemical. The severity of symptoms varies from person to person and onset may occur as early as c...more »
    562. Non functioning pancreatic endocrine tumor
     A tumor of the pancreas that does not result in an increased hormone production but can cause symptoms when the tumor becomes big enough to push against other structures. The tumor may be malignant or benign....more »
    563. Non-Hodgkin's Lymphoma
     A type of lymphoma, a cancer affecting lymph nodes and the immune system....more »
    564. Non-Specific Urethritis
     Urethral infection usually sexually transmitted...more »
    565. Nonspecific genitourinary infections
     A condition which is characterized by a genitourinary infection like symptoms without a specific cause being found...more »
    566. Noonan syndrome 3
     A genetic condition characterized by short stature, distinctive facial characteristics, learning difficulties, congenital heart conditions and various other anomalies....more »
    567. Nyssen-Van Bogaert syndrome
     An adult form of an inherited biochemical disorder involving a deficiency of an enzyme called cerebroside sulfatase. The enzyme deficiency causes cerebroside sulfate to build up within the body and causes damage to the nervous system including the brain....more »
    568. Obesity
     An increase in the body weight greater than that required for normal function that is characterised by the accumulation of excessive fat...more »
    569. Obesity due to prohormone convertase-I deficiency
     A form of monogenic obesity caused by a genetic mutation which results in a deficiency of prohormone convertase-I. Monogenic obesity is obesity caused by a mutation in a single gene....more »
    570. Occupational Cancer -- Bladder cancer
     Occupational exposure to naphthylamine can increase the risk of developing bladder cancer....more »
    571. Occupational Cancer -- Liver cancer
     Occupational exposure to vinyl chloride can increase the risk of developing liver cancer....more »
    572. Occupational Cancer -- Mesothelioma
     Occupational exposure to asbestos can increase the risk of developing mesothelioma....more »
    573. Oesophageal spasm
     An oesophageal spasm is incoordinated contraction of the muscles in the esophagus which carries food from the mouth to the stomach. The muscles contract simultaneously instead of a rhythmic successive motion....more »
    574. Oesophagostomiasis
     A parasitic intestinal infection caused by a nematode called Oesophagostomum bifurcum. The parasite commonly infects monkeys, goats, cattle, sheep and pigs. The infection is relatively rare in humans but is most commonly found in northern Togo and Ghana. ...more »
    575. Oncocytoma, renal
     A type of benign kidney tumor....more »
    576. Opisthorchiasis
     Infection with a type of fluke (Southeast Asian liver fluke or cat liver fluke). Infection usually occurs by consuming infected undercooked fish. Acute infection may cause fever, joint pain, rash, eosinophilia and lymphadenopathy where as chronic infectio...more »
    577. Opitz G Syndrome
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: one is inherited in a X-linked manner and the other is inherited in an autosom...more »
    578. Opitz G/BBB Syndrome
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: one is inherited in a X-linked manner and the other is inherited in an autosom...more »
    579. Opitz G/BBB Syndrome, X-linked
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    580. Opitz G/BBB Syndrome, type I
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    581. Opitz G/BBB syndrome, Autosomal dominant
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    582. Opitz syndrome , X-linked
     A congenital disorder characterized by distinctive facial features, genital abnormalities, esophageal defect and difficulty swallowing. Males are more severely affected than females....more »
    583. Osteosclerosis -- ichthyosis -- premature ovarian failure
     A very rare syndrome characterized mainly by increased bone density, scaly skin and premature menopause....more »
    584. Osteosclerosis with ichthyosis and premature ovarian failure
     A very rare syndrome characterized mainly by increased bone density, scaly skin and premature menopause....more »
    585. Ovarian Cancer
     Cancer of the ovaries....more »
    586. Ovarian carcinosarcoma
     A type of ovarian cancer....more »
    587. Ovarian cysts
     Cysts occurring in the ovaries....more »
    588. Ovarian insufficiency due to FSH resistance
     A rare disorder where the ovaries fail to function normally as they are unable to respond to follicle stimulating hormones....more »
    589. Ovarian insufficiency, familial
     A rare inherited disorder where the ovaries fail to function normally despite normal levels of hormones that stimulate ovarian activity. Ovarian failure is a normal phase of aging and is associated with menopause but it is termed ovarian insufficiency whe...more »
    590. Ovarioleukodystrophy
     A rare syndrome characterized by ovarian failure and degeneration of the brain white matter which causes mental and motor problems....more »
    591. Ovary conditions
     Any condition that affects a female ovary...more »
    592. Owren Parahemophilia
     An inherited disorder where the deficiency of a blood component affects its ability to clot properly which can lead to bleeding problems. The severity of the disorder can vary from easy bruising to life-threatening hemorrhages....more »
    593. Pallister Killian Mosaic Syndrome
     Pallister Killian Mosaic Syndrome is a very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    594. Pallister Mosaic Syndrome Tetrasomy 12p
     A very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    595. Pallister-Killian Syndrome
     A rare genetic disorder due to tetrasomy of the 12th chromosome...more »
    596. Pancolitis
     Pancolitis is also known as ulcerative colitis which is an idiopathic chronicinflammatory disorder of the colon and rectum and involves the entire thickness of the colon....more »
    597. Pancreas conditions
     Any condition that affects the pancreas...more »
    598. Pancreatic cancer
     Pancreatic cancer is a malignant neoplasm of the pancreas...more »
    599. Pancreatic islet cell tumors (non-functioning tumor)
     A tumor that arises from the pancreatic islet cells and may involve cells that produce excess pancreatic hormones....more »
    600. Pancreatitis
     Inflammation of the pancreas causing digestive complaints....more »
    601. Pancreatoblastoma
     A very rare pancreatic tumor that occurs almost exclusively in children. The tumor can grow large enough to push against and hence obstruct the passage of material in the gastrointestinal tract....more »
    602. Panhypopituitarism
     A rare condition where all pituitary hormones are absent or reduced. The condition may be congenital or acquired through such things as pituitary tumors. The pituitary gland regulates the activity of other endocrine glands as well as controlling growth. O...more »
    603. Paraomphalocele
     A rare birth disorder involving a defect in the abdominal wall through which some of the abdominal contents may protrude. The defect occurs near the umbilical cord....more »
    604. Pelvic Cancer
     Any malignancy that is located in the anatomical location of the pelvis...more »
    605. Pelvic Inflammatory Disease
     Infection of the womb and fallopian tubes....more »
    606. Pelvic inflammatory disease like symptoms
     The main symptoms of pelvic inflammatory disease include diarrhoea, fever and abdominal pain....more »
    607. Pelvis conditions
     Any condition that affects the pelvis...more »
    608. Peptic Ulcer
     Ulcer on the lining of the stomach or duodenum...more »
    609. Peptic ulcer / duodenal ulcer
    610. Peptic-ulcer like symptoms
     Diseases which can cause symptoms leading to gastric and duodenal ulcers....more »
    611. Perimenopause
     The start of onset of menopause...more »
    612. Peritoneum cancer
     A condition that is characterised by the location of a malignant lesion in the perineum...more »
    613. Peritoneum disorders
     Any condition that affects the peritoneum...more »
    614. Peritonitis
     Inflammation of the lining of the abdominal cavity...more »
    615. Phenylbutazone -- Teratogenic Agent
     There is evidence to indicate that exposure to Phenylbutazone during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expo...more »
    616. Pheochromocytoma
     Pheochromocytoma is a neuroendocrine tumor of the medulla of the adrenal glands (originating in the chromaffin cells), or extra-adrenal chromaffin tissue that failed to involute after birth and secretes excessive amounts of catecholamines, usually epineph...more »
    617. Pituitary Cancer
     Cancer of the pituitary gland....more »
    618. Pituitary tumors, adult
     A benign or cancer tumor that develops in the tissue of the pituitary gland in adults. The pituitary gland produces various hormones and some pituitary tumors (functioning tumors) can affect the secretion of one or more of these hormones resulting in a ra...more »
    619. Placenta previa
     Misplaced placenta covering the cervix...more »
    620. Placental-site gestational trophoblastic tumor
     A rare condition where cancer develops in the uterine muscle and in the site that the placenta was attached. The tumor forms after ectopic pregnancies, abortions or even following a normal delivery....more »
    621. Plasminogen activitor inhibitor type 1 deficiency, congenital
     A rare disorder where a deficiency of a protein results in mild bleeding problems. Though the bleeding disorder is mild, minor trauma can result in excessive bleeding....more »
    622. Plexosarcoma
     A rare type of tumor that occurs in the gastrointestinal tract and retroperitoneum....more »
    623. Pollen food allergy syndrome
     A significant number of people with an allergy to pollen also have allergic responses to certain plant foods (usually fruit) which have similar proteins to that found in pollens. Examples of these includes pineapple, avocado, chestnuts, apples, raw carrot...more »
    624. Polycystic kidney disease
     Genetic kidney disease causing kidney cysts....more »
    625. Polycystic ovarian disease, familial
     A rare familial condition characterized by menstrual abnormalities, excessive growth of hair, obesity and infertility....more »
    626. Polycystic ovary syndrome
     Polycystic ovary syndrome (PCOS) is an endocrine disorder that affects approximately 5% of all women....more »
    627. Polydactyly -- myopia syndrome
     A very rare syndrome characterized mainly by extra fingers and toes as well as progressive nearsightedness....more »
    628. Polyembryoma
     An aggressive type of tumor that develops from germ cells. It occurs mainly in the ovaries but sometimes in the testes....more »
    629. Polyhydramnios
     Excess amniotic fluid around a fetus in the womb. The condition may occur as a result of gastrointestinal, neurological, lung or other disorders. Mild cases are asymptomatic but more severe cases can result in problems for the mother and the baby....more »
    630. Polyneuropathy -- Ophthalmoplegia -- Leukoencehalopathy -- Intestinal Pseudo-Obstruction
     A rare genetic disorder which affects a number of body systems and manifests results in symptoms such as droopy eyelids, progressive eye muscle weakness, gastrointestinal dysmotility, brain disease, thin body, peripheral neuropathy and muscle disease....more »
    631. Polyneuropathy -- mental retardation -- acromicria -- premature menopause
     A very rare syndrome characterized mainly by premature menopause, sensory impairment, mental retardation and small, delicate facial bones....more »
    632. Prader-Willi syndrome
     A rare genetic disorder characterized by reduced muscle tone, obesity and small hands and feet....more »
    633. Pregnancy
     The condition of supporting a fetus from conception till birth....more »
    634. Premature Ovarian Failure 1
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    635. Premature Ovarian Failure 2
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    636. Premature Ovarian Failure 2A
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    637. Premature Ovarian Failure 2B
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    638. Premature Ovarian Failure 3
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    639. Premature Ovarian Failure 4
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    640. Premature Ovarian Failure 5
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    641. Premature Ovarian Failure 6
     A condition where menopause occurs earlier than normal due to premature loss of function of the ovaries. Premature menopause refers to menopause occurring before the age of 40 years with the average age of menopause occurring about the age of 50 years. Ty...more »
    642. Premature ovarian failure, familial
     A familial condition where menopause tends to occur before the fourth decade -average age of onset of menopause is about 50 years of age....more »
    643. Primary Fallopian Tube Cancer
     A cancer that originates in the fallopian tubes which form part of the female reproductive organs. This type of cancer is relatively uncommon....more »
    644. Primary cortisol resistance
     A rare genetic disorder where the body is unable to respond to a hormone called cortisol. The body produces excess cortisol to compensate for this defect....more »
    645. Primary hypothyroidism
     Primary hypothyroidism is a condition in which a defect in the thyroid gland leads to reduced production of thyroid hormone....more »
    646. Primary malignant melanoma of the cervix
     A form of cervical cancer where the tumor consists of pigment containing cells....more »
    647. Progeria short stature pigmented nevi
     A very rare inherited disorder characterized by premature aging, short stature, and immune system deficiency. The type and severity of symptoms is variable....more »
    648. Prolactinoma, familial
     A pituitary tumor that secretes prolactin and occurs in a familial pattern of inheritance. The tumor is benign but can cause symptoms due to high prolactin levels or compression of the optic nerve....more »
    649. Pseudohermaphroditism, female -- skeletal anomalies
     A rare disorder characterized by skeletal anomalies and ambiguous female genitals with female gonads....more »
    650. Pseudomyxoma Peritonei
     A rare type of cancer where mucous-producing cancer cells in the abdomen produce excessive mucous....more »
    651. Psychiatric disorders associated Celiac Disease
     Patients with Psychiatric disorders are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms va...more »
    652. Puerperal fever
     Delayed uterine infection after childbirth...more »
    653. Pylephlebitis
     A pus-producing inflammation of the wall of the portal vein that drains blood from the abdominal part of the gastrointestinal tract. The infection is often fatal. It usually occurs as a complication of abdominal or pelvic infections such as diverticulitis...more »
    654. Pyloric stenosis
     Narrowed opening between stomach and intestines...more »
    655. Pyrosis
     A condition which is characterized by chest pain and a burning like sensation after the consumption of food...more »
    656. Questran -- Teratogenic Agent
     There is evidence to indicate that exposure to Questran (cholesterol-lowering drug) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affecte...more »
    657. REST syndrome
     A condition that is similar to CREST syndrome but doesn't include calcinosis. The disorder affects the skin, blood vessels and digestive tract....more »
    658. Ramipril -- Teratogenic Agent
     There is evidence to indicate that exposure to Ramipril during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    659. Reflux
     Rising stomach acid up the esophagus...more »
    660. Refractory Celiac Disease
     Refractory Celiac Disease is celiac disease that fails to respond to treatment which involves a gluten-free diet. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The condition is quite uncommon and o...more »
    661. Reiter’s syndrome
     A form of reactive arthritis characterized by arthritis, urethritis, conjunctivitis and skin lesions....more »
    662. Renal cancer, familial
     A genetic form of kidney cancer that tends to run in families....more »
    663. Renal nutcracker syndrome
     A rare condition where the left renal vein becomes compressed between the abdominal aorta and the superior mesenteric artery. Symptoms usually don't become obvious until the third or fourth decade. The severity of the disorder is variable....more »
    664. Reproductive conditions
     Medical conditions of the reproductive system in men or women....more »
    665. Reproductive toxicity -- Xylene (mixed isomers)
     Xylene (mixed isomers) is a suspected reproductive toxicant and exposure to it has the potential to negatively affect the human reproductive system. Xylene (mixed isomers) is used mainly as an industrial solvent and is used in the manufacture paints, lacq...more »
    666. Resistance to LH (luteinizing hormone)
     A genetic abnormality where the body is unable to respond to luteinizing hormone which affects ovarian and testicular function....more »
    667. Resistance to thyroid stimulating hormone
     A very rare disorder where the body is unable to respond to thyroid stimulating hormone even though it is present in sufficient quantities. The problem lies in defective thyroid stimulating hormone receptors....more »
    668. Retroperitoneal liposarcoma
     A rare, slow growing tumor that develops in the retroperitoneal cavity of the abdomen and tends to displace organs rather than destroy them. The tumor generally contains fat and soft tissue....more »
    669. Retroverted uterus
     The tipping back in the position of the uterus in the female pelvis...more »
    670. Rhabdoid tumor
     An aggressive malignant tumor that occurs in children. Symptoms depend on the location of the tumor. The tumors often form in the kidneys and then tend to metastasize to the brain and sometimes the lungs....more »
    671. Rhabdomyosarcoma, embryonal
     A type of cancer that arises from rhabdomyoblasts which are immature muscle cells. The tumors can occur arise from muscle tissue almost anywhere in the body but in the embryonal form, tends to occur primarily in the head, neck and genitourinary areas. Sym...more »
    672. Riedel syndrome
     A rare condition that occurs when fibrous tissue forms in the thyroid area and progressively destroys the thyroid gland....more »
    673. Rifampin -- Teratogenic Agent
     There is evidence to indicate that exposure to Rifampin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    674. Rokitansky-Kuster-Hauser syndrome
     A rare condition characterized by absence of the vagina and uterine abnormalities....more »
    675. Sackey-Sakati-Aur syndrome
     A very rare syndrome characterized mainly by a blood disorder and various congenital anomalies such as short stature and a thumb abnormality....more »
    676. Salpingitis
     Inflammation of the fallopian tubes...more »
    677. Sandifer syndrome
     A rare disorder where torticollis (neck spasms) is associated with a hiatus hernia. All the symptoms seem to be as a result of the hiatus hernia....more »
    678. Sarcoma botryoides
     An aggressive form of cancer that arises from embryonic muscle cells. The tumor resembles a bunch of grapes and tends to occur in the genitourinary tract. Common locations are the cervix, vagina and bladder and very rare cases can occur in the bile duct o...more »
    679. Satoyoshi syndrome
     A very rare syndrome characterized by alopecia, diarrhea, skeletal abnormalities and painful leg cramps caused by physical exercise or emotional stress....more »
    680. Schatzki ring
     Ring-like constriction of the lower part of the esophagus which can cause swallowing problems....more »
    681. Schroeder syndrome 1
     High blood pressure and reduced salt concentration in sweat associated with an overactive adrenal cortex which is involved with hormone production....more »
    682. Scleroderma
     A rare, progressive connective tissue disorder involving thickening and hardening of the skin and connective tissue. There are a number of forms of scleroderma with some forms being systemic (involving internal organs)....more »
    683. Scleroderma, systemic
     A rare autoimmune connective tissue disease where the body attacks parts of the body and causes scarring and thickness of the tissue. In the systemic form, the skin and organs are involved....more »
    684. Secondary Dysmenorrhea
     Menstrual-like cramping (dysmenorrhea) from an underlying condition....more »
    685. Secondary Fallopian Tube Cancer
     A cancer that originates in some other part of the body and metastasizes to the fallopian tubes which form part of the female reproductive organs. This type of cancer is relatively uncommon....more »
    686. Secondary hyperparathyroidism
     A condition which is characterized by the occurrence of hyperparathyroidism due to a secondary condition affects the thyroid...more »
    687. Secondary hypothyroidism
     Secondary hypothyroidism is a condition in which the activity of the thyroid gland is decreased, due to failure of the pituitary gland or hypothalamus...more »
    688. Septic abortion
     An abortion associated with a uterine infection. The infection can occur during or just before or after an abortion. The infection can result from factors such as Chlamydia, IUD's or attempted abortion using infected tools....more »
    689. Severe heartburn
     When the heartburn persists even after having taken the medication that normally works, it is known as severe heartburn....more »
    690. Sexually Transmitted Diseases
     Various diseases spread by sexual contact....more »
    691. Sheehan Syndrome
     A rare condition that occurs in women who suffer a severe uterine hemorrhage during childbirth. The resulting blood loss may damage the pituitary gland and result in hypopituitarism....more »
    692. Short Bowel Syndrome
     Disorder of shortened bowel usually from bowel surgery....more »
    693. Sigmoid diverticulitis
     Colonic diverticulitis is a condition resulting from the perforation of a colonic diverticulum which leads to inflammatory changes occurring mainly in the pericolic structures....more »
    694. Simvastatin -- Teratogenic Agent
     There is evidence to indicate that exposure to Simvastatin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposur...more »
    695. Sjogren's Syndrome
     Autoimmune disease damaging the eye tear ducts and other glands....more »
    696. Sleep Apnea Syndromes
     Syndromes involving the cessation of breathing during sleep. Examples include obstructive sleep apnea and central sleep apnea. The condition may range from mild to severe....more »
    697. Sleep apnea
     Childhood obstructive sleep apnea (OSA) syndrome is characterized by episodic upper airway obstruction that occurs during sleep....more »
    698. Small intestine cancer, adult
     Cancer (malignant) that develops in the small intestine of adults....more »
    699. Small non-cleaved cell lymphoma
    700. Smith-Lemli-Opitz Syndrome
     A rare genetic condition involving a severe defect in the process of cholesterol synthesis resulting in low cholesterol levels in cells but high levels of the chemicals that are made into cholesterol....more »
    701. Smoking
     The smoking of cigarettes...more »
    702. Spastic paraplegia 9, autosomal dominant
     A rare disorder characterized by muscle wasting and weakness mainly in the legs, short stature, skeletal abnormalities and cataracts....more »
    703. Spleen Cancer
     Malignancy of white blood cells with tumour deposits in the spleen....more »
    704. Spleen conditions
     Any condition that affects the spleen...more »
    705. Splenomegaly
     Enlarged spleen....more »
    706. Stomach Conditions
     Any condition that affects a persons stomach...more »
    707. Stomach cancer
     Stomach or gastric cancer can develop in any part of the stomach and may spread throughout the stomach and to other organs...more »
    708. Stomach cancer, familial
     Cancer of the stomach that tends to run in families....more »
    709. Streptococcal Group B invasive disease
     Infection with bacteria called Group B Streptococcus which can cause severe symptoms or even death. The bacteria occur in the stomach and the urogenital tract of females and are normally harmless and cause no symptoms. However, it can cause a range of dis...more »
    710. Stress
     Emotional stress (sometimes refers to physical stress)...more »
    711. Strongyloidiasis
     A parasitic infectious disease involving the intestines and caused by the nematode Strongyloides stercoralis. Infection usually occurs in crowded, unsanitized populations....more »
    712. Stuart factor deficiency, acquired
     A rare blood clotting disorder which causes mild to severe bleeding depending on the degree of deficiency of Factor X (Stuart factor). This disorder can be inherited or acquired by people suffering from conditions such as liver disease, amyloidosis, certa...more »
    713. Stuart factor deficiency, congenital
     A rare inherited blood clotting disorder which causes mild to severe bleeding depending on the degree of deficiency of Factor X (Stuart factor)....more »
    714. Sucralfate -- Teratogenic Agent
     There is evidence to indicate that exposure to Sucralfate during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure...more »
    715. Sulindac -- Teratogenic Agent
     There is evidence to indicate that exposure to Sulindac during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    716. Susceptibility to Celiac Disease 1
     Susceptibility to celiac disease 1 is a term allocated to a genetic defect on a particular chromosome (chromosome 6p21.3) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly...more »
    717. Susceptibility to Celiac Disease 10
     Susceptibility to celiac disease 10 is a term allocated to a genetic defect on a particular chromosome (chromosome 3q25-q26) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anom...more »
    718. Susceptibility to Celiac Disease 11
     Susceptibility to celiac disease 11 is a term allocated to a genetic defect on a particular chromosome (chromosome 3q28) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly ...more »
    719. Susceptibility to Celiac Disease 12
     Susceptibility to celiac disease 12 is a term allocated to a genetic defect on a particular chromosome (chromosome 6q25) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly ...more »
    720. Susceptibility to Celiac Disease 13
     Susceptibility to celiac disease 13 is a term allocated to a genetic defect on a particular chromosome (chromosome 12q24) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly...more »
    721. Susceptibility to Celiac Disease 2
     Susceptibility to celiac disease 2 is a term allocated to a genetic defect on a particular chromosome (chromosome 5q31-q33) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anoma...more »
    722. Susceptibility to Celiac Disease 3
     Susceptibility to celiac disease 3 is a term allocated to a genetic defect on a particular chromosome (chromosome 2q33) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly d...more »
    723. Susceptibility to Celiac Disease 4
     Susceptibility to celiac disease 4 is a term allocated to a genetic defect on a particular chromosome (chromosome 19p13.1) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomal...more »
    724. Susceptibility to Celiac Disease 5
     Susceptibility to celiac disease 5 is a term allocated to a genetic defect on a particular chromosome (chromosome 15q11-q13) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anom...more »
    725. Susceptibility to Celiac Disease 6
     Susceptibility to celiac disease 6 is a term allocated to a genetic defect on a particular chromosome (chromosome 4q27) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly d...more »
    726. Susceptibility to Celiac Disease 7
     Susceptibility to celiac disease 7 is a term allocated to a genetic defect on a particular chromosome (chromosome 1q133) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly ...more »
    727. Susceptibility to Celiac Disease 8
     Susceptibility to celiac disease 8 is a term allocated to a genetic defect on a particular chromosome (chromosome 2q11-q12) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anoma...more »
    728. Susceptibility to Celiac Disease 9
     Susceptibility to celiac disease 9 is a term allocated to a genetic defect on a particular chromosome (chromosome 3p21) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly d...more »
    729. Syphilis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Syphilis during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the stage...more »
    730. Tenoxicam -- Teratogenic Agent
     There is evidence to indicate that exposure to Tenoxicam during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure ...more »
    731. Terbutaline -- Teratogenic Agent
     There is evidence to indicate that exposure to Terbutaline during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposur...more »
    732. Tertiary hypothyroidism
     Tertiary hypothyroidism results from a malfunction of the hypothalamus, the part of the brain that controls the endocrine system....more »
    733. Tetrasomy X
     A rare chromosomal disorder which causes mental retardation, small head and various other anomalies....more »
    734. Thrombasthenia
     An inherited blood clotting disorder where abnormal blood platelet function causes results in excessive bleeding....more »
    735. Thrombocytopathy
     A blood disorder where abnormal blood platelets affect blood coagulation....more »
    736. Thrombocytopenic purpura, autoimmune
     A rare blood disorder where a low number of platelets impairs the bloods ability to clot and results in bleeding into the skin and mucous membranes....more »
    737. Thyroid disorders
     Any disorder of the thyroid gland....more »
    738. Thyroid hormone plasma membrane transport defect
     Thyroid problems caused by a defect in the transport of a thyroid hormone called T4 (thyroxine) within the body. The thyroid produces excessive hormones to try to compensate for that inability of the body to utilize the hormone....more »
    739. Toxic megacolon
     It is a life threatening complication....more »
    740. Trichomoniasis
     Sexually transmitted parasitic infection....more »
    741. Troell-Junet syndrome
     A disorder involving enlarged extremities, diabetes, skull abnormalities and excessive thyroid hormone production....more »
    742. Trophoblastic Cancer
     A neoplastic disorder that originates in the placenta...more »
    743. Tropical sprue
     A rare digestive disease where the small intestine can't absorb nutrients properly....more »
    744. Tubal ligation syndrome
     A complication that can occur after sterilization using tubal ligation in females....more »
    745. Tuberculosis
     Bacterial infection causing nodules forming, most commonly in the lung....more »
    746. Tumours related to AIDS
     It usually occurs due to decreased immunity....more »
    747. Turner syndrome associated Celiac Disease
     Females with Turner syndrome are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies am...more »
    748. Type 1 diabetes related Celiac Disease
     Patients with Type 1 diabetes are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varies a...more »
    749. Type 2 diabetes
     Most common diabetes in adults, usually progressing slowly, mostly treated without insulin at diagnosis....more »
    750. Urachal cyst
     A cyst which occurs in the remnants between the umbilicus and bladder...more »
    751. Uremia
     Excessive urea and waste products in the blood...more »
    752. Ureter cancer
     A malignancy that is located in the ureter...more »
    753. Urethral cancer
     A rare cancer that develops in the urethra which carries urine from the bladder to be excreted....more »
    754. Urinary disorders
     Any disorder that affects the urinary system...more »
    755. Urinary system cancer
     A malignancy that affects the urinary system...more »
    756. Urinary tract neoplasm
     A tumor that develops anywhere along the urinary tract. The urinary tract includes the kidneys, urethra and ureters. The tumor may be malignant or benign....more »
    757. Urine retention
     Partial or total inability to excrete urine...more »
    758. Urogenital dysplasia
    759. Urogenital tumors
     Any tumor of the urinary or genital organs, whether cancerous or benign....more »
    760. Uterine Cancer
     Cancer of the uterus....more »
    761. Uterine fibroids
     Benign nodules in the uterus wall....more »
    762. Uterine sarcoma
     A rare type of cancer that occurs in the uterus or associated tissues. A sarcoma is a cancer that involves soft tissue and connective tissue such as bone, cartilage, fat, muscle and blood vessels....more »
    763. Uterus conditions
     Any condition that affects the female uterus...more »
    764. Vagina cancer
     Cancer of the vagina....more »
    765. Valproic Acid -- Teratogenic Agent
     There is evidence to indicate that exposure to Valproic Acid during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expos...more »
    766. Velocardiofacial syndrome
     A genetic disorder which can present with a wide range of phenotypic manifestations which has lead to a number of different names being assigned to the various presentations e.g. DiGeorge Syndrome and Cayler Anomaly Face Syndrome. There are nearly 200 dif...more »
    767. Virilising ovarian tumour
     A tumour that results in the virilization of females due to hormone release...more »
    768. Virilizing ovarian tumor
     An ovarian tumor made up of hormone secreting cells which results in excessive male hormone (androgen) production....more »
    769. Vitamin A embryopathy
     A morbid condition of the embryo caused by the consumption of excess Vitamin A during pregnancy...more »
    770. Vitamin A overdose
     Overdose of Vitamin A usually due to Vitamin A supplement overuse or poisoning....more »
    771. Von Willebrand disease
     A rare inherited blood coagulation disorder characterized by a deficiency or defect in plasma protein called the von Willebrand factor which leads to bleeding problems...more »
    772. Von Willebrand disease, dominant form
     A condition that is characterised by autosomal inheritance and is a disorder that is charaterised by prolonged bleeding time....more »
    773. Von Willebrand disease, platelet type
     A condition that is characterised by autosomal inheritance and is a disorder that is charaterised by prolonged bleeding time....more »
    774. Von Willebrand disease, recessive form
     A condition that is characterised by autosomal inheritance and is a disorder that is charaterised by prolonged bleeding time....more »
    775. Von Willebrand disease, type 1
     A rare inherited blood coagulation disorder characterized by a deficiency in plasma protein called the von Willebrand factor which leads to bleeding problems. Most cases of von Willebrand disease are type 1 which is the mildest form of the condition. Pati...more »
    776. Von Willebrand disease, type 2
     A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 2 is further subdivided into 4 subtypes, each with a different underlying genetic defect. The d...more »
    777. Von Willebrand disease, type 2A
     A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 2 vWD is further subdivided into 4 subtypes, each with a different underlying genetic defect. T...more »
    778. Von Willebrand disease, type 2B
     A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 2 vWD is further subdivided into 4 subtypes, each with a different underlying genetic defect. T...more »
    779. Von Willebrand disease, type 2M
     A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 2 vWD is further subdivided into 4 subtypes, each with a different underlying genetic defect. T...more »
    780. Von Willebrand disease, type 2N
     A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 2 vWD is further subdivided into 4 subtypes, each with a different underlying genetic defect. T...more »
    781. Von Willebrand disease, type 3
     A rare inherited blood coagulation disorder characterized by a defect in plasma protein called the von Willebrand factor which leads to bleeding problems. Type 3 is the most severe form of von Willebrand Disease....more »
    782. WAGR Syndrome
     A syndrome that is due to the deletion of chromosome 11....more »
    783. WHIM syndrome
     A rare syndrome characterized by warts, hypogammaglobulinemia (low blood gammaglobulin levels), recurring bacterial infections and myelokathexis (form of neutropenia). It is a form of immunodeficiency disease caused by a mutation in a chemokine receptor....more »
    784. Wandering spleen
     A very rare birth defect where the structures (ligaments) that hold the spleen in position are absent or not developed properly which allows the spleen to move around in the abdominal cavity....more »
    785. Willebrand disease, acquired
     A bleeding disorder characterised by prolonger bleeding time...more »
    786. William's syndrome associated Celiac Disease
     Patients with William's syndrome are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of symptoms varie...more »
    787. Wilms tumor -- aniridia -- genitourinary anomalies -- mental retardation
     A syndrome resulting from deletion of genetic material from chromosome the short arm of chromosome 11 (11p13). The characteristic symptoms are partial or complete absence of iris, genitourinary anomalies, mental retardation and Wilms' tumor. The specific ...more »
    788. Wilms' tumor
     A malignant kidney tumor that occurs in children....more »
    789. Woodhouse Sakati syndrome
     A condition which consists of numerous symptoms such as diabetes, hypogonadism, deafness and mental retardation...more »
    790. Worster Drought syndrome
     A mild form of tetraplegic cerebral palsy...more »
    791. X-linked alpha thalassemia mental retardation syndrome (ATR-X)
     An x-linked condition that features mental retardation, dysmorphic features, and alpha thalassemia...more »
    792. XY female
     A person who has a chromosome composition of 46 XY and who is phenotypically female...more »
    793. Xanthogranulomatous cholecystitis
     A lipid laden foam cell tumour of the gallbladder resulting in inflammation...more »
    794. Y chromosome pericentric inversion
     A genetic abnormality that usually results in the miscarriage of a fetus...more »
    795. Yersiniosis
     A condition which is characterized by infectious diarrhea, enteritis, ileitis and occasionally septicaemia...more »
    796. Yolk sack tumour
     A germ cell tumour that is a proliferation of yolk sack endoderm...more »
    797. Yusho disease
     A condition that affects the menstrual cycle of female as well as having effects on the immune system...more »
    798. Zadik Barak Levin syndrome
     A condition that affects the endocrine system as well as some facial characteristics...more »
    799. Zieve syndrome
     Liver and blood abnormalities caused by heavy alcohol consumption....more »
    800. Zollinger-Ellison syndrome
     A rare disorder where excessive levels of the hormone gastrin are released into the stomach which increases stomach acidity which results in peptic ulcer development. A hormone secreting pancreatic or duodenal tumor is usually the cause....more »

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