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