| | | | | |  | Diseases and Conditions C C. difficile colitis Calcaneal apophysitis Calcium pyrophosphate deposition disease Calf, muscle strain Callus Campylobacteriosis Cancer actinic keratosis adenocarcinoma basal cell carcinoma biopsy bladder bone marrow transplant brain tumor breast cervical chemotherapy choroidal melanoma colorectal esophageal Ewing's sarcoma extragonadal germ cell tumors fallopian tube gallbladder and bile duct gastric head and neck immunotherapy Kaposi's sarcoma kidney larynx leukemia liver lung (overview) lung, carcinoid tumors lung, large cell lung, malignant mesothelioma lung, small cell lung, squamous cell lymphoma melanoma (mole cancer) multiple myeloma nephroblastoma neuroblastoma oral cavity osteosarcoma ovarian pancreatic parathyroid pharynx pituitary tumors prostate radiation therapy retinoblastoma rhabdomyosarcoma salivary gland soft tissue sarcoma squamous cell stomach testicles throat thyroid uterine vaginal vulvar Wilms' tumor Candidiasis Carbon monoxide poisoning Carbuncle Carcinoid tumors of the lung Cardiac arrhythmias atrial fibrillation bradycardia overview Cardiac catheterization Cardiac transplant Cardiomyopathy Cardiopulmonary transplant Carpal tunnel syndrome Cataracts Catheterization, urinary Celiac disease Cellulitis Central serous retinopathy Cerebral palsy Cerebromacular degeneration Cerumen impaction Cervical cancer Cervix cancer cervicitis nabothian cysts polyps warts Cesarean section Chalazion Chemical eye injury Chemotherapy Chickenpox Chlamydia Chloasma Cholangitis Cholecystectomy Cholecystitis Cholesteatoma Cholesterol, high Chondromalacia Chorea Choroidal melanoma Chronic bronchitis Chronic fatigue syndrome Chronic hepatitis Chronic leukemia Chronic obstructive pulmonary disease Chronic otitis media Cirrhosis Clavicle fracture Cluster headache CMV Cogan's syndrome Cold, common Colic, biliary Colitis pseudomembranous ulcerative Collapsed lung Collarbone fracture Colon antibiotic-associated diarrhea appendicitis, acute colonoscopy colorectal cancer constipation and impaction diverticulitis diverticulosis flatulence (gas) gastrointestinal amebiasis impaction, stool irritable bowel syndrome polyps shigellosis sigmoidoscopy ulcerative colitis Colorectal cancer Colposcopy Coma Complex regional pain syndrome Computed tomography Concussion Conjunctivitis Constipation Contact dermatitis Conversion disorder COPD Corn Cornea abrasion corneal transplant keratitis Coronary angioplasty Coronary artery bypass surgery Coronary artery disease Creutzfeldt-Jakob disease Crohn's disease Crossed eyes Croup Cryptorchidism CT scan Curvature of the penis Cystic fibrosis Cystitis interstitial cystitis overview Cystocele Cystoscopy Cysts Bartholin's gland epidermoid cyst nabothian overview salivary gland sebaceous Cytomegalovirus | | | |