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