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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 (AML))
  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, salivary gland (See: Salivary gland cancer)
  52. Cancer, skin (See: Skin cancer)
  53. Cancer, soft tissue sarcoma (See: Soft tissue sarcoma)
  54. Cancer, squamous cell (See: Squamous cell carcinoma of the skin)
  55. Cancer, stomach (See: Stomach cancer)
  56. Cancer, testicular (See: Testicular cancer)
  57. Cancer, throat (See: Throat cancer)
  58. Cancer, thyroid (See: Thyroid cancer)
  59. Cancer, uterine (See: Endometrial cancer)
  60. Cancer, vagina (See: Vaginal cancer)
  61. Cancer, vulvar (See: Vulvar cancer)
  62. Cancer, Wilms' tumor (See: Wilms' tumor)
  63. Candidiasis, vaginal (See: Yeast infection (vaginal))
  64. Canker sore
  65. Carbon monoxide poisoning
  66. Carbuncles and boils (See: Boils and carbuncles)
  67. Carcinoid syndrome
  68. Carcinoid tumors
  69. Carcinoma of unknown primary
  70. Cardiac arrest, sudden (See: Sudden cardiac arrest)
  71. Cardiac ischemia (See: Myocardial ischemia)
  72. Cardiogenic shock
  73. Cardiomegaly (See: Enlarged heart)
  74. Cardiomyopathy
  75. Cardiomyopathy, dilated (See: Dilated cardiomyopathy)
  76. Cardiomyopathy, hypertrophic (See: Hypertrophic cardiomyopathy)
  77. Cardiovascular disease (See: Heart disease)
  78. Carotid artery disease
  79. Carpal tunnel syndrome
  80. Castleman disease
  81. Cataracts
  82. Causalgia (See: Complex regional pain syndrome)
  83. Cavernous malformations
  84. Cavities/tooth decay
  85. Celiac disease
  86. Cellulite
  87. Cellulitis
  88. Central nervous system vascular malformations
  89. Cercarial dermatitis (See: Swimmer's itch)
  90. Cerebral aneurysm (See: Brain aneurysm)
  91. Cerebral palsy
  92. Cerumen impaction (See: Earwax blockage)
  93. Cervical cancer
  94. Cervical dystonia
  95. Cervical osteoarthritis (See: Cervical spondylosis)
  96. Cervical spondylosis
  97. Cervicitis
  98. Chagas disease
  99. Charcot-Marie-Tooth disease
  100. CHD (See: Hip dysplasia)
  101. Chemical dependency (See: Drug addiction (substance use disorder))
  102. Chemo brain
  103. Chest pain
  104. Chest wall pain (See: Costochondritis)
  105. Chiari malformation
  106. Chickenpox
  107. Chilblains
  108. Child abuse
  109. Child maltreatment (See: Child abuse)
  110. Childhood apraxia of speech
  111. Childhood asthma
  112. Childhood obesity
  113. Childhood schizophrenia
  114. Chlamydia trachomatis
  115. Cholangiocarcinoma (bile duct cancer)
  116. Cholangitis, primary sclerosing (See: Primary sclerosing cholangitis)
  117. Cholecystitis
  118. Cholera
  119. Cholestasis of pregnancy
  120. Cholesterol, high blood (See: High cholesterol)
  121. Chondrosarcoma
  122. Chordoma
  123. Chorea, Huntington's (See: Huntington's disease)
  124. Choroid plexus carcinoma
  125. Chronic adrenal insufficiency (See: Addison's disease)
  126. Chronic constipation
  127. Chronic cough
  128. Chronic daily headaches
  129. Chronic exertional compartment syndrome
  130. Chronic fatigue syndrome
  131. Chronic granulomatous disease
  132. Chronic hives
  133. Chronic kidney disease
  134. Chronic kidney disease (See: Chronic kidney disease)
  135. Chronic kidney failure (See: Chronic kidney disease)
  136. Chronic lymphocytic leukemia
  137. Chronic lymphocytic thyroiditis (See: Hashimoto's disease)
  138. Chronic myelogenous leukemia
  139. Chronic obstructive pulmonary disease (See: COPD)
  140. Chronic pelvic pain in women
  141. Chronic sinusitis
  142. Chronic traumatic encephalopathy
  143. Chronic vulvar pain (See: Vulvodynia)
  144. Churg-strauss syndrome
  145. Cirrhosis
  146. Cirrhosis, primary biliary (See: Primary biliary cirrhosis)
  147. CJD (See: Creutzfeldt-Jakob disease)
  148. CKD (See: Chronic kidney disease)
  149. Claudication
  150. Cleft lip and cleft palate
  151. Click-murmur syndrome (See: Mitral valve prolapse)
  152. Clinical depression (See: Depression (major depressive disorder))
  153. CLL (See: Chronic lymphocytic leukemia)
  154. Clubfoot
  155. Cluster headache
  156. Coarctation of the aorta
  157. Coccidioidomycosis (See: Valley fever)
  158. Cold allergy (See: Cold urticaria)
  159. Cold exposure (See: Hypothermia)
  160. Cold sore
  161. Cold urticaria
  162. Cold, common (See: Common cold)
  163. Colic
  164. Colitis, collagenous (See: Microscopic colitis)
  165. Colitis, ischemic (See: Ischemic colitis)
  166. Colitis, lymphocytic (See: Microscopic colitis)
  167. Colitis, microscopic (See: Microscopic colitis)
  168. Colitis, pseudomembranous (See: Pseudomembranous colitis)
  169. Colitis, ulcerative (See: Ulcerative colitis)
  170. Collagenous colitis (See: Microscopic colitis)
  171. Collapsed lung (See: Atelectasis)
  172. Collapsed lung (See: Pneumothorax)
  173. Colon cancer
  174. Colon polyps
  175. Colonic ischemia (See: Ischemic colitis)
  176. Colorblindness (See: Poor color vision)
  177. Colorectal cancer (See: Colon cancer)
  178. Coma
  179. Common cold
  180. Common cold in babies
  181. Common variable immunodeficiency
  182. Common variable immunodeficiency (See: Common variable immunodeficiency)
  183. Common variable immunodeficiency (See: Functional neurologic disorders/conversion disorder)
  184. Common warts
  185. Compartment syndrome, chronic exertional (See: Chronic exertional compartment syndrome)
  186. Complex regional pain syndrome
  187. Complicated bereavement (See: Complicated grief)
  188. Complicated grief
  189. Compulsive gambling
  190. Compulsive hoarding syndrome (See: Hoarding disorder)
  191. Compulsive overeating (See: Binge-eating disorder)
  192. Compulsive sexual behavior
  193. Compulsive stealing (See: Kleptomania)
  194. Concussion
  195. Condylomata acuminata (See: Genital warts)
  196. Congenital adrenal hyperplasia
  197. Congenital heart defects in children
  198. Congenital heart disease in adults
  199. Congenital hip dislocation (See: Hip dysplasia)
  200. Congenital megacolon (See: Hirschsprung's disease)
  201. Congenital myasthenic syndromes
  202. Congenital myopathies
  203. Congestive heart failure (See: Heart failure)
  204. Conjoined twins
  205. Conjunctivitis (See: Pink eye (conjunctivitis))
  206. Conn's syndrome (See: Primary aldosteronism)
  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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