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C

  1. C. difficile colitis (See: Pseudomembranous colitis)
  2. C. difficile infection
  3. Calciphylaxis
  4. Calluses and corns (See: Corns and calluses)
  5. Cancer
  6. Cancer, acute lymphocytic leukemia (See: Acute lymphocytic leukemia)
  7. Cancer, acute myelogenous leukemia (See: Acute myelogenous leukemia)
  8. Cancer, anal (See: Anal cancer)
  9. Cancer, basal cell (See: Basal cell carcinoma)
  10. Cancer, bladder (See: Bladder cancer)
  11. Cancer, bone (See: Bone cancer)
  12. Cancer, breast (See: Breast cancer)
  13. Cancer, carcinoid tumors (See: Carcinoid tumors)
  14. Cancer, cervical (See: Cervical cancer)
  15. Cancer, chronic lymphocytic leukemia (See: Chronic lymphocytic leukemia)
  16. Cancer, chronic myelogenous leukemia (See: Chronic myelogenous leukemia)
  17. Cancer, colon (See: Colon cancer)
  18. Cancer, endometrial (See: Endometrial cancer)
  19. Cancer, esophageal (See: Esophageal cancer)
  20. Cancer, eye melanoma (See: Eye melanoma)
  21. Cancer, gallbladder (See: Gallbladder cancer)
  22. Cancer, gastric (See: Stomach cancer)
  23. Cancer, hairy cell leukemia (See: Hairy cell leukemia)
  24. Cancer, Hodgkin's disease (See: Hodgkin's lymphoma (Hodgkin's disease))
  25. Cancer, Hurthle cell (See: Hurthle cell cancer)
  26. Cancer, hypopharyngeal (See: Throat cancer)
  27. Cancer, inflammatory breast (See: Inflammatory breast cancer)
  28. Cancer, kidney (See: Kidney cancer)
  29. Cancer, laryngeal (See: Throat cancer)
  30. Cancer, leukemia (See: Leukemia)
  31. Cancer, lip (See: Mouth cancer)
  32. Cancer, liver (See: Liver cancer)
  33. Cancer, lung (See: Lung cancer)
  34. Cancer, male breast (See: Male breast cancer)
  35. Cancer, Merkel cell (See: Merkel cell carcinoma)
  36. Cancer, mesothelioma (See: Mesothelioma)
  37. Cancer, mouth (See: Mouth cancer)
  38. Cancer, multiple myeloma (See: Multiple myeloma)
  39. Cancer, nasopharyngeal (See: Nasopharyngeal carcinoma)
  40. Cancer, neuroblastoma (See: Neuroblastoma)
  41. Cancer, non-Hodgkin's lymphoma (See: Non-Hodgkin's lymphoma)
  42. Cancer, oral (See: Mouth cancer)
  43. Cancer, oropharyngeal (See: Throat cancer)
  44. Cancer, ovarian (See: Ovarian cancer)
  45. Cancer, pancreatic (See: Pancreatic cancer)
  46. Cancer, paraneoplastic syndromes (See: Paraneoplastic syndromes of the nervous system)
  47. Cancer, pharyngeal (See: Throat cancer)
  48. Cancer, prostate (See: Prostate cancer)
  49. Cancer, rectal (See: Rectal cancer)
  50. Cancer, retinoblastoma (See: Retinoblastoma)
  51. Cancer, skin (See: Skin cancer)
  52. Cancer, soft tissue sarcoma (See: Soft tissue sarcoma)
  53. Cancer, squamous cell (See: Squamous cell carcinoma of the skin)
  54. Cancer, stomach (See: Stomach cancer)
  55. Cancer, testicular (See: Testicular cancer)
  56. Cancer, throat (See: Throat cancer)
  57. Cancer, thyroid (See: Thyroid cancer)
  58. Cancer, uterine (See: Endometrial cancer)
  59. Cancer, vagina (See: Vaginal cancer)
  60. Cancer, vulvar (See: Vulvar cancer)
  61. Cancer, Wilms' tumor (See: Wilms' tumor)
  62. Candidiasis, vaginal (See: Yeast infection (vaginal))
  63. Canker sore
  64. Carbon monoxide poisoning
  65. Carbuncles and boils (See: Boils and carbuncles)
  66. Carcinoid syndrome
  67. Carcinoid tumors
  68. Carcinoma of unknown primary
  69. Cardiac arrest, sudden (See: Sudden cardiac arrest)
  70. Cardiac ischemia (See: Myocardial ischemia)
  71. Cardiogenic shock
  72. Cardiomegaly (See: Enlarged heart)
  73. Cardiomyopathy
  74. Cardiomyopathy, dilated (See: Dilated cardiomyopathy)
  75. Cardiomyopathy, hypertrophic (See: Hypertrophic cardiomyopathy)
  76. Cardiovascular disease (See: Heart disease)
  77. Carotid artery disease
  78. Carpal tunnel syndrome
  79. Castleman disease
  80. Cataracts
  81. Causalgia (See: Complex regional pain syndrome)
  82. Cavernous malformations
  83. Cavities/tooth decay
  84. Celiac disease
  85. Cellulite
  86. Cellulitis
  87. Central nervous system vascular malformations
  88. Cercarial dermatitis (See: Swimmer's itch)
  89. Cerebral aneurysm (See: Brain aneurysm)
  90. Cerebral palsy
  91. Cerumen impaction (See: Earwax blockage)
  92. Cervical cancer
  93. Cervical dystonia
  94. Cervical osteoarthritis (See: Cervical spondylosis)
  95. Cervical spondylosis
  96. Cervicitis
  97. Chagas disease
  98. Charcot-Marie-Tooth disease
  99. CHD (See: Hip dysplasia)
  100. Chemical dependency (See: Drug addiction (substance use disorder))
  101. Chemo brain
  102. Chest pain
  103. Chest wall pain (See: Costochondritis)
  104. Chiari malformation
  105. Chickenpox
  106. Chilblains
  107. Child abuse
  108. Child maltreatment (See: Child abuse)
  109. Childhood apraxia of speech
  110. Childhood asthma
  111. Childhood obesity
  112. Childhood schizophrenia
  113. Chlamydia trachomatis
  114. Cholangiocarcinoma (bile duct cancer)
  115. Cholangitis, primary sclerosing (See: Primary sclerosing cholangitis)
  116. Cholecystitis
  117. Cholera
  118. Cholestasis of pregnancy
  119. Cholesterol, high blood (See: High cholesterol)
  120. Chondrosarcoma
  121. Chordoma
  122. Chorea, Huntington's (See: Huntington's disease)
  123. Choroid plexus carcinoma
  124. Chronic adrenal insufficiency (See: Addison's disease)
  125. Chronic cough
  126. Chronic daily headaches
  127. Chronic exertional compartment syndrome
  128. Chronic fatigue syndrome
  129. Chronic fatigue syndrome (See: Chronic fatigue syndrome)
  130. Chronic granulomatous disease
  131. Chronic hives
  132. Chronic kidney disease
  133. Chronic kidney disease (See: Chronic kidney disease)
  134. Chronic kidney failure (See: Chronic kidney disease)
  135. Chronic lymphocytic leukemia
  136. Chronic lymphocytic thyroiditis (See: Hashimoto's disease)
  137. Chronic myelogenous leukemia
  138. Chronic obstructive pulmonary disease (See: COPD)
  139. Chronic pelvic pain in women
  140. Chronic sinusitis
  141. Chronic traumatic encephalopathy
  142. Chronic vulvar pain (See: Vulvodynia)
  143. Churg-Strauss syndrome
  144. Cirrhosis
  145. CJD (See: Creutzfeldt-Jakob disease)
  146. CKD (See: Chronic kidney disease)
  147. Claudication
  148. Cleft lip and cleft palate
  149. Click-murmur syndrome (See: Mitral valve prolapse)
  150. Clinical depression (See: Depression (major depressive disorder))
  151. CLL (See: Chronic lymphocytic leukemia)
  152. Clubfoot
  153. Cluster headache
  154. Coarctation of the aorta
  155. Coccidioidomycosis (See: Valley fever)
  156. Cold allergy (See: Cold urticaria)
  157. Cold exposure (See: Hypothermia)
  158. Cold sore
  159. Cold urticaria
  160. Cold, common (See: Common cold)
  161. Colic
  162. Colitis, collagenous (See: Microscopic colitis)
  163. Colitis, ischemic (See: Ischemic colitis)
  164. Colitis, lymphocytic (See: Microscopic colitis)
  165. Colitis, microscopic (See: Microscopic colitis)
  166. Colitis, pseudomembranous (See: Pseudomembranous colitis)
  167. Colitis, ulcerative (See: Ulcerative colitis)
  168. Collagenous colitis (See: Microscopic colitis)
  169. Collapsed lung (See: Pneumothorax)
  170. Collapsed lung (See: Atelectasis)
  171. Colon cancer
  172. Colon polyps
  173. Colonic ischemia (See: Ischemic colitis)
  174. Colorblindness (See: Poor color vision)
  175. Colorectal cancer (See: Colon cancer)
  176. Coma
  177. Common cold
  178. Common cold in babies
  179. Common variable immunodeficiency
  180. Common variable immunodeficiency (See: Functional neurologic disorders/conversion disorder)
  181. Common variable immunodeficiency (See: Common variable immunodeficiency)
  182. Common warts
  183. Compartment syndrome, chronic exertional (See: Chronic exertional compartment syndrome)
  184. Complex regional pain syndrome
  185. Complicated bereavement (See: Complicated grief)
  186. Complicated grief
  187. Compulsive gambling
  188. Compulsive hoarding syndrome (See: Hoarding disorder)
  189. Compulsive overeating (See: Binge-eating disorder)
  190. Compulsive sexual behavior
  191. Compulsive stealing (See: Kleptomania)
  192. Concussion
  193. Condylomata acuminata (See: Genital warts)
  194. Congenital adrenal hyperplasia
  195. Congenital heart defects in children
  196. Congenital heart disease in adults
  197. Congenital hip dislocation (See: Hip dysplasia)
  198. Congenital megacolon (See: Hirschsprung's disease)
  199. Congenital mitral valve anomalies
  200. Congenital myasthenic syndromes
  201. Congenital myopathies
  202. Congestive heart failure (See: Heart failure)
  203. Conjoined twins
  204. Conjunctivitis (See: Pink eye (conjunctivitis))
  205. Conn's syndrome (See: Primary aldosteronism)
  206. Constipation
  207. Constipation in children
  208. Contact dermatitis
  209. Convergence insufficiency
  210. Cooley's anemia (See: Thalassemia)
  211. COPD
  212. Corns and calluses
  213. Coronary artery disease
  214. Coronary microvascular disease (See: Small vessel disease)
  215. Corticobasal degeneration
  216. Costochondritis
  217. Costosternal chondrodynia (See: Costochondritis)
  218. Costosternal syndrome (See: Costochondritis)
  219. Cough headaches
  220. Cough, chronic (See: Chronic cough)
  221. Coxsackievirus infection (See: Hand-foot-and-mouth disease)
  222. Crabs (See: Pubic lice (crabs))
  223. Cradle cap
  224. Cramp, muscle (See: Muscle cramp)
  225. Cramps, menstrual (See: Menstrual cramps)
  226. Cranial arteritis (See: Giant cell arteritis)
  227. Craniopharyngioma
  228. Craniosynostosis
  229. Creutzfeldt-Jakob disease
  230. Crib death (See: Sudden infant death syndrome (SIDS))
  231. Crohn's disease
  232. Croup
  233. Cryoglobulinemia
  234. Cryptorchidism (See: Undescended testicle)
  235. Cryptosporidiosis (See: Cryptosporidium infection)
  236. Cryptosporidium infection
  237. CTCL (See: Cutaneous T-cell lymphoma)
  238. Curvature of the penis (See: Peyronie's disease)
  239. Curvature of the spine (See: Scoliosis)
  240. Cushing syndrome
  241. Cutaneous B-cell lymphoma
  242. Cutaneous T-cell lymphoma
  243. Cyclic vomiting syndrome
  244. Cyclospora infection
  245. Cyclothymia (cyclothymic disorder)
  246. Cyclothymic disorder (See: Cyclothymia (cyclothymic disorder))
  247. Cyst, Bartholin's (See: Bartholin's cyst)
  248. Cyst, ganglion (See: Ganglion cyst)
  249. Cyst, kidney (See: Kidney cysts)
  250. Cyst, ovarian (See: Ovarian cysts)
  251. Cyst, pancreatic (See: Pancreatic cysts)
  252. Cyst, pilonidal (See: Pilonidal cyst)
  253. Cyst, spermatic (See: Spermatocele)
  254. Cystic fibrosis
  255. Cystitis
  256. Cystitis, interstitial (See: Interstitial cystitis)
  257. Cysts, epidermoid (See: Epidermoid cysts)
  258. Cysts, sebaceous (See: Epidermoid cysts)
  259. Cytomegalovirus (CMV) infection
  260. Cytomegalovirus infection (See: Cytomegalovirus (CMV) infection)
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