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Browse : By Condition : By Disease Heading : Rare Diseases
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1.5'-Nucleotidase Syndrome      (1 study)
2.Abdominal Neoplasms      (14 studies)
3.Abnormalities, Radiation-Induced      (1 study)
4.Abruptio Placentae      (1 study)
5.Achondroplasia      (1 study)
6.Acidosis, Lactic      (7 studies)
7.Acidosis, Respiratory      (1 study)
8.Acne Rosacea      (1 study)
9.Acromegaly      (8 studies)
10.Acute Idiopathic Polyneuritis      (2 studies)
11.Addison's Disease      (1 study)
12.Adenoma, Islet Cell      (6 studies)
13.Adrenal Cortex Neoplasms      (5 studies)
14.Adrenal Gland Hyperfunction      (15 studies)
15.Adrenal Gland Hypofunction      (8 studies)
16.Adrenal Gland Neoplasms      (7 studies)
17.Adrenal Hyperplasia, Congenital      (4 studies)
18.Adrenoleukodystrophy      (6 studies)
19.Agammaglobulinemia      (3 studies)
20.Aging, Premature      (1 study)
21.Agranulocytosis      (43 studies)
22.AIDS Dementia Complex      (12 studies)
23.Alagille Syndrome      (2 studies)
24.Albinism      (3 studies)
25.Albinism, Ocular      (1 study)
26.Albinism, Oculocutaneous      (1 study)
27.Alkaptonuria      (1 study)
28.Alopecia Areata      (2 studies)
29.alpha 1-Antitrypsin Deficiency      (4 studies)
30.alpha-Mannosidosis      (2 studies)
31.Alzheimer Disease      (87 studies)
32.Amino Acid Metabolism, Inborn Errors      (2 studies)
33.Amnesia      (8 studies)
34.Amyloidosis      (56 studies)
35.Amyotrophic Lateral Sclerosis      (17 studies)
36.Anemia, Aplastic      (45 studies)
37.Anemia, Diamond-Blackfan      (18 studies)
38.Anemia, Hemolytic, Autoimmune      (3 studies)
39.Anemia, Hemolytic, Congenital      (66 studies)
40.Anemia, Hypoplastic, Congenital      (18 studies)
41.Anemia, Refractory      (114 studies)
42.Anemia, Refractory, with Excess of Blasts      (107 studies)
43.Anemia, Sickle Cell      (51 studies)
44.Angelman Syndrome      (1 study)
45.Angioneurotic Edema      (1 study)
46.Aniridia      (1 study)
47.Anodontia      (1 study)
48.Anoxemia      (4 studies)
49.Anoxia      (4 studies)
50.Antiphospholipid Syndrome      (2 studies)
51.Antithrombin III Deficiency      (1 study)
52.Anus Neoplasms      (11 studies)
53.Aortic Coarctation      (1 study)
54.Aortic Stenosis, Subvalvular      (17 studies)
55.Aortic Stenosis, Supravalvular      (2 studies)
56.Aortic Valve Stenosis      (23 studies)
57.Apraxia, Ideomotor      (2 studies)
58.Apraxias      (3 studies)
59.Arachnoiditis      (1 study)
60.Arnold-Chiari Malformation      (2 studies)
61.Arrhythmogenic Right Ventricular Dysplasia      (1 study)
62.Arteriovenous Fistula      (1 study)
63.Arteriovenous Malformations      (2 studies)
64.Arteritis      (4 studies)
65.Arthritis, Infectious      (2 studies)
66.Arthritis, Juvenile Rheumatoid      (19 studies)
67.Arthritis, Psoriatic      (7 studies)
68.Arthritis, Reactive      (2 studies)
69.Asbestosis      (1 study)
70.Asperger Syndrome      (2 studies)
71.Aspergillosis      (16 studies)
72.Astrocytoma      (262 studies)
73.Attention Deficit and Disruptive Behavior Disorders      (25 studies)
74.Attention Deficit Disorder with Hyperactivity      (22 studies)
75.Auditory Perceptual Disorders      (1 study)
76.Autistic Disorder      (19 studies)
77.Autoimmune Lymphoproliferative Syndrome      (4 studies)
78.Autonomic Nervous System Diseases      (11 studies)
79.Bardet-Biedl Syndrome      (1 study)
80.Barrett Esophagus      (2 studies)
81.Basal Cell Nevus Syndrome      (2 studies)
82.Basal Ganglia Diseases      (94 studies)
83.Behcet Syndrome      (2 studies)
84.Benign Essential Tremor Syndrome      (6 studies)
85.beta-Oxidation Disorder      (1 study)
86.beta-Thalassemia      (17 studies)
87.Bifunctional Enzyme Deficiency      (2 studies)
88.Bile Duct Neoplasms      (17 studies)
89.Biliary Tract Neoplasms      (19 studies)
90.Bladder Neoplasms      (88 studies)
91.Blast Crisis      (4 studies)
92.Blastomycosis      (4 studies)
93.Blood Platelet Disorders      (38 studies)
94.Bone Neoplasms      (49 studies)
95.Borrelia Infections      (7 studies)
96.Botulism      (1 study)
97.Brain Neoplasms      (317 studies)
98.Brain Stem Neoplasms      (2 studies)
99.Brenner Tumor      (18 studies)
100.Bronchiolitis Obliterans      (2 studies)
101.Bronchopulmonary Dysplasia      (16 studies)
102.Brown-Sequard Syndrome      (1 study)
103.Brucellosis      (2 studies)
104.Burkitt Lymphoma      (271 studies)
105.Burning Mouth Syndrome      (2 studies)
106.Carcinoma, Adenoid Cystic      (47 studies)
107.Carcinoma, Adrenal Cortical      (19 studies)
108.Carcinoma, Endometrioid      (30 studies)
109.Carcinoma, Hepatocellular      (120 studies)
110.Carcinoma, Islet Cell      (25 studies)
111.Carcinoma, Medullary      (2 studies)
112.Carcinoma, Merkel Cell      (16 studies)
113.Carcinoma, Renal Cell      (181 studies)
114.Carcinoma, Squamous Cell      (278 studies)
115.Carcinoma, Transitional Cell      (72 studies)
116.Cardiomyopathy, Congestive      (6 studies)
117.Cardiomyopathy, Hypertrophic      (20 studies)
118.Cardiovascular Abnormalities      (30 studies)
119.Carpal Tunnel Syndrome      (5 studies)
120.Cataplexy      (5 studies)
121.Causalgia      (2 studies)
122.Celiac Disease      (1 study)
123.Central Cord Syndrome      (1 study)
124.Cerebellar Ataxia      (2 studies)
125.Cerebral Amyloid Angiopathy      (1 study)
126.Cerebral Palsy      (11 studies)
127.Cestode Infections      (4 studies)
128.Chagas Disease      (3 studies)
129.Chediak-Higashi Syndrome      (5 studies)
130.Cholangiocarcinoma      (16 studies)
131.Cholangitis, Sclerosing      (2 studies)
132.Chondrosarcoma      (23 studies)
133.Chorea      (6 studies)
134.Chorea Minor      (1 study)
135.Choreatic Disorders      (9 studies)
136.Chorioamnionitis      (2 studies)
137.Choriocarcinoma      (24 studies)
138.Choroid Diseases      (8 studies)
139.Choroid Neoplasms      (1 study)
140.Choroid Plexus Neoplasms      (39 studies)
141.Choroidal Neovascularization      (12 studies)
142.Choroiditis      (1 study)
143.Chronic Neutropenia      (3 studies)
144.Churg-Strauss Syndrome      (1 study)
145.Cleft Lip      (2 studies)
146.Cleft Palate      (3 studies)
147.Cockayne Syndrome      (1 study)
148.Cognition Disorders      (129 studies)
149.Colonic Neoplasms      (255 studies)
150.Colonic Polyps      (2 studies)
151.Colorectal Neoplasms      (349 studies)
152.Colorectal Neoplasms, Hereditary Nonpolyposis      (2 studies)
153.Common Variable Immunodeficiency      (5 studies)
154.Compartment Syndromes      (1 study)
155.Complex Regional Pain Syndromes      (3 studies)
156.Conduct Disorder      (4 studies)
157.Congenital Aplastic Anemia      (18 studies)
158.Congenital Cytomegalovirus      (3 studies)
159.Congenital Heart Block      (2 studies)
160.Congenital Hepatic Fibrosis      (1 study)
161.Conotruncal Cardiac Defects      (2 studies)
162.Consciousness Disorders      (6 studies)
163.Constitutional Growth Delay      (1 study)
164.Cowpox      (1 study)
165.Craniosynostoses      (1 study)
166.CREST Syndrome      (2 studies)
167.Crohn Disease      (27 studies)
168.Cryoglobulinemia      (1 study)
169.Cryptococcosis      (23 studies)
170.Cryptosporidiosis      (17 studies)
171.Cushing Syndrome      (14 studies)
172.Cystic Fibrosis      (45 studies)
173.Cysticercosis      (3 studies)
174.Cystinosis      (8 studies)
175.Cystitis, Interstitial      (4 studies)
176.Cytomegalovirus Infections      (99 studies)
177.Cytomegalovirus Retinitis      (59 studies)
178.Delirium      (128 studies)
179.Dementia      (138 studies)
180.Dementia, Vascular      (2 studies)
181.Dengue      (3 studies)
182.Dengue Hemorrhagic Fever      (2 studies)
183.Depersonalization      (1 study)
184.Dermatitis, Exfoliative      (2 studies)
185.Dermatomyositis      (12 studies)
186.Dextrocardia      (1 study)
187.Diabetes Insipidus      (3 studies)
188.Diabetes Insipidus, Nephrogenic      (1 study)
189.Diabetes Insipidus, Neurogenic      (3 studies)
190.Diabetes Mellitus, Lipoatrophic      (1 study)
191.Diabetes, Gestational      (2 studies)
192.Diabetic Lumbosacral Radiculoplexus Neuropathy      (1 study)
193.Diffuse Cerebral Sclerosis of Schilder      (1 study)
194.DiGeorge Syndrome      (4 studies)
195.Disorders of Excessive Somnolence      (6 studies)
196.Down Syndrome      (4 studies)
197.Ductus Arteriosus, Patent      (3 studies)
198.Dupuytren's Contracture      (2 studies)
199.Dwarfism      (10 studies)
200.Dyskeratosis Congenita      (2 studies)
201.Dyskinesia, Drug-Induced      (2 studies)
202.Dyslexia, Acquired      (1 study)
203.Dysmorphic Syndromes      (71 studies)
204.Dysostoses      (3 studies)
205.Dystonia      (18 studies)
206.Dystonic Disorders      (18 studies)
207.Echinococcosis      (1 study)
208.Ectodermal Dysplasia      (1 study)
209.Ehlers-Danlos Syndrome      (2 studies)
210.Encephalitis      (21 studies)
211.Encephalitis, Arbovirus      (3 studies)
212.Encephalitis, Herpes Simplex      (1 study)
213.Encephalitis, Viral      (10 studies)
214.Encephalomyelitis      (5 studies)
215.Endocardial Cushion Defects      (2 studies)
216.Endocarditis      (1 study)
217.Endocarditis, Bacterial      (1 study)
218.Endocrine Neoplasm      (362 studies)
219.Endophthalmitis      (1 study)
220.Eosinophilia-Myalgia Syndrome      (1 study)
221.Eosinophilic Gastroenteritis      (1 study)
222.Ependymoma      (81 studies)
223.Epidermolysis Bullosa      (4 studies)
224.Epidermolysis Bullosa Acquisita      (1 study)
225.Epilepsies, Myoclonic      (2 studies)
226.Epilepsy, Post-Traumatic      (1 study)
227.Erythroblastosis, Fetal      (1 study)
228.Esophageal Achalasia      (1 study)
229.Esophageal and Gastric Varices      (3 studies)
230.Esophageal Neoplasms      (117 studies)
231.Esotropia      (3 studies)
232.Essential Thrombocytopenia      (1 study)
233.Essential Thrombocytosis      (56 studies)
234.Esthesioneuroblastoma, Olfactory      (37 studies)
235.Evan's Syndrome      (1 study)
236.Fabry Disease      (14 studies)
237.Factor XIII Deficiency      (1 study)
238.Failure to Thrive      (2 studies)
239.Familial Mediterranean Fever      (2 studies)
240.Fanconi Anemia      (15 studies)
241.Fanconi Syndrome      (4 studies)
242.Fatigue Syndrome, Chronic      (4 studies)
243.Favism      (1 study)
244.Felty's Syndrome      (1 study)
245.Fever      (36 studies)
246.Fibroma      (4 studies)
247.Fibromatosis, Aggressive      (14 studies)
248.Fibrous Dysplasia of Bone      (8 studies)
249.Fibrous Dysplasia, Polyostotic      (8 studies)
250.Filariasis      (1 study)
251.Fowlpox      (1 study)
252.Fragile X Syndrome      (1 study)
253.Fraser Syndrome      (1 study)
254.Friedreich Ataxia      (3 studies)
255.Fryns Syndrome      (1 study)
256.Fucosidosis      (2 studies)
257.Gallbladder Neoplasms      (16 studies)
258.Gangliosidoses      (2 studies)
259.Gangliosidoses GM2      (1 study)
260.Gangliosidosis GM1      (1 study)
261.Gastrinoma      (24 studies)
262.Gaucher Disease      (12 studies)
263.Gestational Trophoblastic Neoplasms      (37 studies)
264.Giant Cell Myocarditis      (2 studies)
265.Giardiasis      (1 study)
266.Glioblastoma      (200 studies)
267.Glioma      (328 studies)
268.Glioma, Subependymal      (31 studies)
269.Gliosarcoma      (65 studies)
270.Glomerulonephritis      (19 studies)
271.Glomerulonephritis, IGA      (3 studies)
272.Glomerulonephritis, Membranoproliferative      (1 study)
273.Glomerulonephritis, Membranous      (2 studies)
274.Glomerulosclerosis, Focal      (5 studies)
275.Glucagonoma      (18 studies)
276.Glucosephosphate Dehydrogenase Deficiency      (2 studies)
277.Glycogen Storage Disease Type II      (8 studies)
278.Glycogen Storage Disease Type VII      (1 study)
279.Gonadal Dysgenesis      (8 studies)
280.Gout      (1 study)
281.Graft vs Host Disease      (91 studies)
282.Granuloma      (36 studies)
283.Granulomatous Disease, Chronic      (13 studies)
284.Graves' Disease      (1 study)
285.Guillain-Barre Syndrome      (2 studies)
286.Gyrate Atrophy      (2 studies)
287.Hamartoma Syndrome, Multiple      (1 study)
288.Hearing Loss, Noise-Induced      (1 study)
289.Hearing Loss, Sensorineural      (5 studies)
290.Heart Defects, Congenital      (29 studies)
291.Heart Septal Defects      (5 studies)
292.Heart Septal Defects, Atrial      (3 studies)
293.Heart Septal Defects, Ventricular      (5 studies)
294.Helminthiasis      (7 studies)
295.Hemangioblastoma      (4 studies)
296.Hemangioma      (5 studies)
297.Hemangioma, Capillary      (2 studies)
298.Hemiplegia      (8 studies)
299.Hemochromatosis      (8 studies)
300.Hemoglobin SC Disease      (4 studies)
301.Hemoglobinopathies      (63 studies)
302.Hemoglobinuria, Paroxysmal      (2 studies)
303.Hemolytic-Uremic Syndrome      (1 study)
304.Hemophilia A      (15 studies)
305.Hemophilia B      (6 studies)
306.Hemorrhagic Fever, Ebola      (1 study)
307.Hemorrhagic Fevers, Viral      (3 studies)
308.Hemosiderosis      (2 studies)
309.Hepatitis C      (61 studies)
310.Hepatitis C, Chronic      (22 studies)
311.Hepatitis D      (2 studies)
312.Hepatitis D, Chronic      (1 study)
313.Hepatolenticular Degeneration      (2 studies)
314.Hepatorenal Syndrome      (1 study)
315.Hereditary Motor and Sensory Neuropathies      (1 study)
316.Hippel-Lindau Disease      (12 studies)
317.Histiocytic Disorders, Malignant      (46 studies)
318.Histiocytosis      (62 studies)
319.Histiocytosis, Langerhans-Cell      (13 studies)
320.Histiocytosis, Non-Langerhans-Cell      (4 studies)
321.Histoplasmosis      (11 studies)
322.HIV-Associated Candidiasis      (1 study)
323.HIV-Associated Lipodystrophy Syndrome      (1 study)
324.Hodgkin Disease      (269 studies)
325.Holoprosencephaly      (2 studies)
326.Homocystinuria      (1 study)
327.Hookworm Infections      (1 study)
328.Huntington Disease      (8 studies)
329.Hydatidiform Mole      (3 studies)
330.Hydrocephalus      (1 study)
331.Hydrolethalus Syndrome      (1 study)
332.Hyperaldosteronism      (2 studies)
333.Hyperandrogenism      (1 study)
334.Hypercholesterolemia, Familial      (6 studies)
335.Hyperhidrosis      (1 study)
336.Hyperhomocysteinemia      (4 studies)
337.Hyperkeratosis, Epidermolytic      (1 study)
338.Hyperlipidemia, Familial Combined      (12 studies)
339.Hyperlipoproteinemia      (13 studies)
340.Hyperlipoproteinemia Type IV      (1 study)
341.Hyperparathyroidism      (12 studies)
342.Hyperparathyroidism, Secondary      (6 studies)
343.Hyperpituitarism      (7 studies)
344.Hypertension, Portal      (5 studies)
345.Hypertension, Pulmonary      (24 studies)
346.Hypertension, Renal      (2 studies)
347.Hypertension, Renovascular      (3 studies)
348.Hyperthyroidism      (3 studies)
349.Hypoaldosteronism      (1 study)
350.Hypobetalipoproteinemia      (1 study)
351.Hypogonadism      (10 studies)
352.Hypokalemic Periodic Paralysis      (1 study)
353.Hypokinesia      (1 study)
354.Hypoparathyroidism      (4 studies)
355.Hypopharyngeal Neoplasms      (49 studies)
356.Hypopituitarism      (7 studies)
357.Hypoplastic Left Heart Syndrome      (1 study)
358.Hypotension, Orthostatic      (4 studies)
359.Hypothalamic Diseases      (21 studies)
360.Hypothalamic Neoplasms      (6 studies)
361.Hypothermia      (3 studies)
362.Ichthyosiform Erythroderma, Congenital      (2 studies)
363.Ichthyosis      (4 studies)
364.Ichthyosis, Lamellar      (2 studies)
365.Ichthyosis, X-Linked      (1 study)
366.Idiopathic Juvenile Osteoporosis      (1 study)
367.IgA Deficiency      (1 study)
368.Immune Complex Diseases      (2 studies)
369.Immunoblastic Lymphadenopathy      (92 studies)
370.Inappropriate ADH Syndrome      (1 study)
371.Infectious Mononucleosis      (1 study)
372.Infratentorial Neoplasms      (1 study)
373.Insulinoma      (21 studies)
374.Intestinal Polyps      (2 studies)
375.Iridocyclitis      (1 study)
376.Iris Diseases      (3 studies)
377.Iritis      (3 studies)
378.Isaacs Syndrome      (1 study)
379.Job's Syndrome      (7 studies)
380.Kallmann Syndrome      (1 study)
381.Kartagener Syndrome      (1 study)
382.Keloid      (1 study)
383.Keratitis, Herpetic      (2 studies)
384.Keratoconjunctivitis      (3 studies)
385.Keratoconjunctivitis Sicca      (3 studies)
386.Keratoconus      (1 study)
387.Keratoderma, Palmoplantar      (1 study)
388.Keratoderma, Palmoplantar, Diffuse      (1 study)
389.Keratosis      (12 studies)
390.Keratosis Follicularis      (2 studies)
391.Kidney Neoplasms      (251 studies)
392.Klinefelter Syndrome      (1 study)
393.Kugelberg-Welander Syndrome      (1 study)
394.Lafora Disease      (1 study)
395.Lambert-Eaton Myasthenic Syndrome      (1 study)
396.Laryngeal Neoplasms      (52 studies)
397.Leiomyoma      (6 studies)
398.Leiomyomatosis      (2 studies)
399.Leiomyosarcoma      (52 studies)
400.Leishmaniasis      (3 studies)
401.Leishmaniasis, Cutaneous      (1 study)
402.Leishmaniasis, Visceral      (1 study)
403.Lennox-Gastaut Syndrome      (3 studies)
404.Leprechaunism      (1 study)
405.Lesch-Nyhan Syndrome      (1 study)
406.Leukemia, B-Cell, Chronic      (241 studies)
407.Leukemia, Hairy Cell      (78 studies)
408.Leukemia, Lymphocytic      (441 studies)
409.Leukemia, Lymphocytic, Chronic      (241 studies)
410.Leukemia, Monocytic, Acute      (52 studies)
411.Leukemia, Myelocytic, Acute      (369 studies)
412.Leukemia, Myeloid      (483 studies)
413.Leukemia, Myeloid, Aggressive-Phase      (138 studies)
414.Leukemia, Myeloid, Chronic      (323 studies)
415.Leukemia, Myeloid, Chronic-Phase      (164 studies)
416.Leukemia, Myelomonocytic, Chronic      (139 studies)
417.Leukemia, Neutrophilic, Chronic      (30 studies)
418.Leukemia, Nonlymphocytic, Acute      (38 studies)
419.Leukemia, Prolymphocytic      (61 studies)
420.Leukemia, T-Cell, Chronic      (50 studies)
421.Leukocyte-Adhesion Deficiency Syndrome      (7 studies)
422.Leukodystrophy, Globoid Cell      (3 studies)
423.Leukodystrophy, Metachromatic      (3 studies)
424.Leukoencephalopathy, Progressive Multifocal      (6 studies)
425.Leukomalacia, Periventricular      (2 studies)
426.Leukoplakia      (3 studies)
427.Leukoplakia, Hairy      (1 study)
428.Leukoplakia, Oral      (2 studies)
429.Li-Fraumeni Syndrome      (1 study)
430.Lichen Planus      (2 studies)
431.Lipodystrophy      (22 studies)
432.Liposarcoma      (23 studies)
433.Lissencephaly      (1 study)
434.Liver Cirrhosis      (34 studies)
435.Liver Cirrhosis, Alcoholic      (1 study)
436.Liver Cirrhosis, Biliary      (5 studies)
437.Liver Neoplasms      (137 studies)
438.Loiasis      (1 study)
439.Long QT Syndrome      (3 studies)
440.Lung Diseases, Interstitial      (47 studies)
441.Lupus      (53 studies)
442.Lupus Erythematosus, Cutaneous      (3 studies)
443.Lupus Erythematosus, Discoid      (1 study)
444.Lupus Erythematosus, Systemic      (46 studies)
445.Lupus Nephritis      (8 studies)
446.Lyme Disease      (7 studies)
447.Lyme Neuroborreliosis      (1 study)
448.Lymphangioma      (1 study)
449.Lymphangiomyoma      (2 studies)
450.Lymphangiomyomatosis      (4 studies)
451.Lymphoma      (906 studies)
452.Lymphoma, AIDS-Related      (64 studies)
453.Lymphoma, B-Cell      (178 studies)
454.Lymphoma, Diffuse      (124 studies)
455.Lymphoma, Follicular      (216 studies)
456.Lymphoma, High-Grade      (82 studies)
457.Lymphoma, Intermediate-Grade      (90 studies)
458.Lymphoma, Large-Cell      (411 studies)
459.Lymphoma, Large-Cell, Diffuse      (348 studies)
460.Lymphoma, Large-Cell, Follicular      (312 studies)
461.Lymphoma, Large-Cell, Immunoblastic      (295 studies)
462.Lymphoma, Large-Cell, Ki-1      (117 studies)
463.Lymphoma, Low-Grade      (60 studies)
464.Lymphoma, Lymphoblastic      (284 studies)
465.Lymphoma, Mantle-Cell      (292 studies)
466.Lymphoma, Mixed-Cell      (325 studies)
467.Lymphoma, Mixed-Cell, Diffuse      (293 studies)
468.Lymphoma, Mixed-Cell, Follicular      (310 studies)
469.Lymphoma, Mucosa-Associated Lymphoid Tissue      (98 studies)
470.Lymphoma, Non-Hodgkin      (589 studies)
471.Lymphoma, Small Cleaved-Cell, Diffuse      (286 studies)
472.Lymphoma, Small Cleaved-Cell, Follicular      (310 studies)
473.Lymphoma, Small Lymphocytic      (192 studies)
474.Lymphoma, Small Noncleaved-Cell      (128 studies)
475.Lymphoma, Small-Cell      (192 studies)
476.Lymphoma, T-Cell      (261 studies)
477.Lymphoma, T-Cell, Cutaneous      (179 studies)
478.Lymphoma, T-Cell, Peripheral      (5 studies)
479.Lymphoma, Undifferentiated      (93 studies)
480.Lymphomatoid Granulomatosis      (13 studies)
481.Lymphomatoid Papulosis      (1 study)
482.Lymphopenia      (4 studies)
483.Lymphoproliferative Disorders      (1097 studies)
484.Lysosomal Storage Diseases      (47 studies)
485.Lysosomal Storage Diseases, Nervous System      (37 studies)
486.Malaria      (7 studies)
487.Malaria, Falciparum      (5 studies)
488.Malignant Carcinoid Syndrome      (10 studies)
489.Malignant Fibrous Histiocytoma      (38 studies)
490.Mannosidase Deficiency Diseases      (2 studies)
491.Mansonelliasis      (1 study)
492.Marburg's Variant of Multiple Sclerosis      (1 study)
493.Marfan Syndrome      (1 study)
494.Mastocytosis      (8 studies)
495.Mastocytosis, Systemic      (2 studies)
496.Median Neuropathy      (5 studies)
497.Medullary Thyroid Carcinoma      (19 studies)
498.Medulloblastoma      (82 studies)
499.MELAS Syndrome      (2 studies)
500.Meningioma      (46 studies)
501.Meningitis      (24 studies)
502.Meningitis, Cryptococcal      (18 studies)
503.Meningitis, Fungal      (18 studies)
504.Meningoencephalitis      (1 study)
505.Meningomyelocele      (1 study)
506.Menkes Kinky Hair Syndrome      (1 study)
507.Mercury Poisoning      (1 study)
508.Mesenchymoma      (12 studies)
509.Mesothelioma      (55 studies)
510.Methylmalonic Acidemia      (1 study)
511.Microencephaly      (1 study)
512.Mitochondrial Encephalomyopathies      (2 studies)
513.Mitochondrial Myopathies      (3 studies)
514.Mixed Connective Tissue Disease      (1 study)
515.Mondini Dysplasia      (1 study)
516.Monoclonal Gammopathy of Undetermined Significance      (38 studies)
517.Mononeuropathies      (9 studies)
518.Motor Neuron Disease      (28 studies)
519.Mucocutaneous Lymph Node Syndrome      (2 studies)
520.Mucolipidoses      (2 studies)
521.Mucopolysaccharidoses      (8 studies)
522.Mucopolysaccharidosis I      (3 studies)
523.Mucopolysaccharidosis II      (2 studies)
524.Mucopolysaccharidosis IV      (16 studies)
525.Mucopolysaccharidosis VI      (5 studies)
526.Multiple Endocrine Neoplasia      (2 studies)
527.Multiple Endocrine Neoplasia Type 1      (1 study)
528.Multiple Myeloma      (310 studies)
529.Multiple Sclerosis      (44 studies)
530.Multiple Sclerosis, Chronic Progressive      (2 studies)
531.Multiple Sclerosis, Relapsing-Remitting      (7 studies)
532.Multiple System Atrophy      (3 studies)
533.Muscular Atrophy, Spinal      (4 studies)
534.Muscular Dystrophy, Duchenne      (6 studies)
535.Muscular Dystrophy, Facioscapulohumeral      (2 studies)
536.Mutism      (1 study)
537.Myasthenia Gravis      (2 studies)
538.Mycobacterium avium-intracellulare Infection      (38 studies)
539.Mycosis Fungoides      (118 studies)
540.Myelitis      (13 studies)
541.Myelitis, Transverse      (1 study)
542.Myelodysplasia      (414 studies)
543.Myelodysplastic Syndromes      (414 studies)
544.Myelofibrosis      (77 studies)
545.Myeloid Metaplasia      (38 studies)
546.Myocardial Diseases      (34 studies)
547.Myocarditis      (3 studies)
548.Myoclonic Epilepsies, Progressive      (1 study)
549.Myoclonus      (7 studies)
550.Myositis      (17 studies)
551.Myositis, Inclusion Body      (4 studies)
552.Myotonic Dystrophy      (1 study)
553.Nail-Patella Syndrome      (1 study)
554.Narcolepsy      (5 studies)
555.Nasopharyngeal Carcinoma      (116 studies)
556.Nasopharyngeal Neoplasms      (30 studies)
557.Nematode Infections      (2 studies)
558.Neoplasms, Neuroepithelial      (356 studies)
559.Nephroblastoma      (49 studies)
560.Nerve Sheath Tumors      (9 studies)
561.Neural Tube Defects      (5 studies)
562.Neurilemmoma      (3 studies)
563.Neuroblastoma      (127 studies)
564.Neurocutaneous Syndromes      (21 studies)
565.Neuroectodermal Tumors, Primitive      (133 studies)
566.Neuroectodermal Tumors, Primitive, Peripheral      (82 studies)
567.Neurofibroma      (9 studies)
568.Neurofibroma, Plexiform      (4 studies)
569.Neurofibromatoses      (10 studies)
570.Neurofibromatosis 1      (6 studies)
571.Neurofibromatosis 2      (5 studies)
572.Neurofibrosarcoma      (20 studies)
573.Neuroma      (3 studies)
574.Neuroma, Acoustic      (3 studies)
575.Neuromyelitis Optica      (1 study)
576.Neuronal Ceroid-Lipofuscinosis      (1 study)
577.Neurosyphilis      (1 study)
578.Neurotoxicity Syndromes      (16 studies)
579.Neutropenia      (60 studies)
580.Niemann-Pick Diseases      (3 studies)
581.Non-Alcoholic Steatohepatitis      (5 studies)
582.Nonsyndromic Hereditary Hearing Impairment      (1 study)
583.Nose Neoplasms      (26 studies)
584.Obsessive-Compulsive Disorder      (22 studies)
585.Ochronosis      (1 study)
586.Ocular Histoplasmosis      (1 study)
587.Ocular Melanoma      (3 studies)
588.Oculodentodigital Syndrome      (1 study)
589.Oligodendroglioma      (126 studies)
590.Onchocerciasis      (1 study)
591.Opitz Syndrome      (5 studies)
592.Optic Nerve Glioma      (6 studies)
593.Optic Neuritis      (5 studies)
594.Ornithine Carbamoyltransferase Deficiency Disease      (2 studies)
595.Osteitis Deformans      (3 studies)
596.Osteochondrodysplasias      (16 studies)
597.Osteogenesis Imperfecta      (4 studies)
598.Osteomalacia      (2 studies)
599.Osteonecrosis      (2 studies)
600.Osteopetrosis      (3 studies)
601.Osteosarcoma      (89 studies)
602.Osteosclerosis      (3 studies)
603.Ovarian Carcinosarcoma      (3 studies)
604.Ovarian Failure, Premature      (4 studies)
605.Ovarian Neoplasms      (278 studies)
606.Paget's Disease, Mammary      (4 studies)
607.Pallister-Hall Syndrome      (1 study)
608.Pancreatic Diseases      (212 studies)
609.Pancreatic Insufficiency      (1 study)
610.Pancreatic Neoplasms      (164 studies)
611.Pancreatitis      (4 studies)
612.Pancreatitis, Acute Necrotizing      (2 studies)
613.Panuveitis      (4 studies)
614.Papilledema      (4 studies)
615.Paraganglioma      (5 studies)
616.Paragonimiasis      (1 study)
617.Paralyses, Familial Periodic      (1 study)
618.Paralysis, Hyperkalemic Periodic      (1 study)
619.Paramyotonia Congenita      (1 study)
620.Paranasal Sinus Neoplasms      (19 studies)
621.Paraparesis, Spastic      (6 studies)
622.Paraparesis, Tropical Spastic      (4 studies)
623.Paraplegia      (4 studies)
624.Parapsoriasis      (1 study)
625.Parathyroid Neoplasms      (3 studies)
626.Parkes-Weber Syndrome      (21 studies)
627.Parkinson Disease      (75 studies)
628.Parkinsonian Disorders      (69 studies)
629.Pars Planitis      (1 study)
630.Pemphigus      (3 studies)
631.Pentalogy of Cantrell      (1 study)
632.Peritoneal Neoplasms      (14 studies)
633.Persistent Fetal Circulation Syndrome      (4 studies)
634.Peters Anomaly      (1 study)
635.Peutz-Jeghers Syndrome      (1 study)
636.Phenylketonurias      (2 studies)
637.Pheochromocytoma      (20 studies)
638.Pick Disease of the Brain      (6 studies)
639.Pinealoma      (25 studies)
640.Pituitary Diseases      (20 studies)
641.Pituitary Neoplasms      (18 studies)
642.Placenta Diseases      (2 studies)
643.Plasmacytoma      (300 studies)
644.Platelet Storage Pool Deficiency      (3 studies)
645.Pneumoconiosis      (1 study)
646.Poliomyelitis      (5 studies)
647.Polyarteritis Nodosa      (2 studies)
648.Polycystic Kidney Diseases      (2 studies)
649.Polycystic Kidney, Autosomal Dominant      (1 study)
650.Polycystic Kidney, Autosomal Recessive      (1 study)
651.Polycystic Ovary Syndrome      (6 studies)
652.Polycythemia Vera      (55 studies)
653.Polymyositis      (12 studies)
654.Polyradiculoneuropathy, Chronic Inflammatory Demyelinating      (3 studies)
655.Porencephaly      (1 study)
656.Porphyria      (11 studies)
657.Porphyria Cutanea Tarda      (1 study)
658.Porphyria, Acute Intermittent      (1 study)
659.Porphyria, Erythrohepatic      (2 studies)
660.Porphyria, Erythropoietic      (11 studies)
661.Porphyria, Hepatic      (1 study)
662.Postpoliomyelitis Syndrome      (4 studies)
663.Poxviridae Infections      (14 studies)
664.Prader-Willi Syndrome      (2 studies)
665.Proteus Syndrome      (1 study)
666.Pseudohypoaldosteronism      (1 study)
667.Pseudohypoparathyroidism      (2 studies)
668.Pseudomyxoma Peritonei      (10 studies)
669.Pseudopseudohypoparathyroidism      (1 study)
670.Pseudotumor Cerebri      (1 study)
671.Puberty, Precocious      (6 studies)
672.Pulmonary Alveolar Proteinosis      (1 study)
673.Pulmonary Atresia      (1 study)
674.Pulmonary Fibrosis      (23 studies)
675.Purpura      (11 studies)
676.Purpura, Schoenlein-Henoch      (1 study)
677.Purpura, Thrombocytopenic      (11 studies)
678.Purpura, Thrombocytopenic, Idiopathic      (3 studies)
679.Quadriplegia      (4 studies)
680.Rabies      (3 studies)
681.Radiation Injuries      (30 studies)
682.Radiation Pneumonitis      (4 studies)
683.Rectal Neoplasms      (241 studies)
684.Red-Cell Aplasia, Pure      (11 studies)
685.Reflex Sympathetic Dystrophy      (3 studies)
686.Refsum Disease      (2 studies)
687.Renal Artery Obstruction      (2 studies)
688.Renal Osteodystrophy      (1 study)
689.Reoviridae Infections      (3 studies)
690.Respiratory Distress Syndrome, Adult      (8 studies)
691.Restless Legs Syndrome      (3 studies)
692.Reticuloendotheliosis      (63 studies)
693.Retinal Neovascularization      (1 study)
694.Retinitis Pigmentosa      (11 studies)
695.Retinoblastoma      (24 studies)
696.Retinopathy of Prematurity      (4 studies)
697.Rett Syndrome      (4 studies)
698.Rhabditida Infections      (1 study)
699.Rhabdoid Tumor      (12 studies)
700.Rhabdomyosarcoma      (81 studies)
701.Rhabdomyosarcoma, Alveolar      (3 studies)
702.Rhabdomyosarcoma, Embryonal      (21 studies)
703.Rickets      (2 studies)
704.Rieger Syndrome      (1 study)
705.Rotavirus Infections      (3 studies)
706.Rubella      (5 studies)
707.Rubivirus Infections      (3 studies)
708.Salmonella Infections      (1 study)
709.Sarcoidosis      (9 studies)
710.Sarcoidosis, Pulmonary      (1 study)
711.Sarcoma, Endometrial Stromal      (10 studies)
712.Sarcoma, Ewing's      (73 studies)
713.Sarcoma, Kaposi      (88 studies)
714.Sarcoma, Synovial      (23 studies)
715.Sciatic Neuropathy      (4 studies)
716.Sciatica      (4 studies)
717.Scleroderma, Systemic      (18 studies)
718.Secernentea Infections      (2 studies)
719.Secondary Acute Myeloid Leukemia      (139 studies)
720.Severe Combined Immunodeficiency      (11 studies)
721.Sezary Syndrome      (114 studies)
722.Shock, Septic      (6 studies)
723.Shprintzen Syndrome      (2 studies)
724.Shwachman Syndrome      (3 studies)
725.Shy-Drager Syndrome      (1 study)
726.Sickle Cell Trait      (2 studies)
727.Sigmoid Neoplasms      (2 studies)
728.Silicosis      (1 study)
729.Sitosterolemia      (6 studies)
730.Situs Inversus      (1 study)
731.Sjogren's Syndrome      (12 studies)
732.Skull Neoplasms      (26 studies)
733.Sleep Apnea Syndromes      (35 studies)
734.Sleep Apnea, Obstructive      (6 studies)
735.Sleep Disorders, Intrinsic      (52 studies)
736.Sleep Initiation and Maintenance Disorders      (11 studies)
737.Smallpox      (20 studies)
738.Smith-Lemli-Opitz Syndrome      (6 studies)
739.Smith-Magenis Syndrome      (2 studies)
740.Somatostatinoma      (19 studies)
741.Spasmodic Dysphonia      (7 studies)
742.Spasms, Infantile      (2 studies)
743.Spastic Dysphonia      (7 studies)
744.Spastic Paraplegia, Hereditary      (1 study)
745.Sphingolipidoses      (33 studies)
746.Spinal and Bulbar Muscular Atrophy      (1 study)
747.Spinal Cord Diseases      (70 studies)
748.Spinal Cord Injuries      (29 studies)
749.Spinal Cord Neoplasms      (10 studies)
750.Spinal Dysraphism      (2 studies)
751.Spinal Neoplasms      (1 study)
752.Spinal Stenosis      (5 studies)
753.Spinocerebellar Degenerations      (6 studies)
754.Spirochaetales Infections      (10 studies)
755.Spirurida Infections      (1 study)
756.Splenomegaly      (3 studies)
757.Spondylitis      (8 studies)
758.Spondylitis, Ankylosing      (8 studies)
759.Sporotrichosis      (3 studies)
760.Stargardt's Disease      (2 studies)
761.Stickler Syndrome      (1 study)
762.Stiff-Person Syndrome      (3 studies)
763.Still's Disease, Adult-Onset      (1 study)
764.Stomach Neoplasms      (91 studies)
765.Stomatitis, Aphthous      (3 studies)
766.Strabismus      (10 studies)
767.Strongyloidiasis      (1 study)
768.Sturge-Weber Syndrome      (21 studies)
769.Sudden Infant Death      (2 studies)
770.Supranuclear Palsy, Progressive      (2 studies)
771.Supratentorial Neoplasms      (6 studies)
772.Syndactyly      (2 studies)
773.Syndrome X      (9 studies)
774.Synostosis      (2 studies)
775.Synovitis      (6 studies)
776.Syphilis      (3 studies)
777.Syringomyelia      (3 studies)
778.T-Lymphocytopenia, Idiopathic CD4-Positive      (1 study)
779.Taeniasis      (3 studies)
780.Takayasu's Arteritis      (1 study)
781.Tangier Disease      (1 study)
782.Tay-Sachs Disease      (1 study)
783.Telangiectasia, Hereditary Hemorrhagic      (4 studies)
784.Telangiectasis      (6 studies)
785.Temporal Arteritis      (3 studies)
786.Testicular Neoplasms      (42 studies)
787.Tetralogy of Fallot      (2 studies)
788.Thalassemia      (24 studies)
789.Thrombocythemia, Hemorrhagic      (56 studies)
790.Thrombocytopenia      (38 studies)
791.Thrombocytosis      (56 studies)
792.Thymoma      (15 studies)
793.Thymus Neoplasms      (3 studies)
794.Thyroid Neoplasms      (17 studies)
795.Thyroid Nodule      (1 study)
796.Togaviridae Infections      (3 studies)
797.Torticollis      (3 studies)
798.Tourette Syndrome      (20 studies)
799.Toxoplasmosis      (10 studies)
800.Toxoplasmosis, Cerebral      (8 studies)
801.Transposition of Great Vessels      (3 studies)
802.Treponemal Infections      (3 studies)
803.Trichinosis      (1 study)
804.Trichotillomania      (3 studies)
805.Tricuspid Atresia      (1 study)
806.Trigeminal Neuralgia      (2 studies)
807.Trophoblastic Neoplasms      (37 studies)
808.Trophoblastic Tumor, Placental Site      (3 studies)
809.Trypanosomiasis      (3 studies)
810.Tuberculosis      (47 studies)
811.Tuberculosis, Cutaneous      (4 studies)
812.Tuberculosis, Pulmonary      (8 studies)
813.Tuberous Sclerosis      (5 studies)
814.Turner Syndrome      (8 studies)
815.Tyrosinemias      (2 studies)
816.Ureteral Neoplasms      (35 studies)
817.Urethral Neoplasms      (28 studies)
818.Urologic Neoplasms      (279 studies)
819.Urticaria Pigmentosa      (2 studies)
820.Usher Syndrome      (3 studies)
821.Uveal Diseases      (29 studies)
822.Uveal Neoplasms      (1 study)
823.Uveitis      (23 studies)
824.Uveitis, Anterior      (3 studies)
825.Uveitis, Intermediate      (1 study)
826.Uveitis, Posterior      (2 studies)
827.Uveitis, Suppurative      (1 study)
828.Vaccinia      (21 studies)
829.Variceal Bleeding      (1 study)
830.Vasculitis, Hypersensitivity      (2 studies)
831.Vipoma      (1 study)
832.Virus Associated Hemophagocytic Syndrome      (2 studies)
833.von Willebrand Disease      (1 study)
834.Wagner-Stickler Syndrome      (1 study)
835.Waldenstrom Macroglobulinemia      (124 studies)
836.Wegener's Granulomatosis      (14 studies)
837.Werner Syndrome      (1 study)
838.West Nile Fever      (3 studies)
839.Williams Syndrome      (2 studies)
840.Wiskott-Aldrich Syndrome      (5 studies)
841.Wolman Disease      (2 studies)
842.X-Linked Lymphoproliferative Syndrome      (2 studies)
843.Xanthomatosis, Cerebrotendinous      (2 studies)
844.Xeroderma Pigmentosum      (3 studies)
845.Zellweger Syndrome      (2 studies)
846.Zollinger-Ellison Syndrome      (7 studies)
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