Inflammatory bowel disease and malignancy.
D001706:Biopsy; D003082:Colectomy; D003093:Colitis, Ulcerative / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D003110:Colonic Neoplasms / Q000150:complications / Q000175:diagnosis*; D003424:Crohn Disease / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008532:Megacolon, Toxic / Q000175:diagnosis; D012812:Sigmoidoscopy