Cancer in ulcerative colitis.
D002277:Carcinoma / Q000209:etiology*; D002278:Carcinoma in Situ / Q000209:etiology; D003093:Colitis, Ulcerative / Q000150:complications*; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D007414:Intestinal Neoplasms / Q000175:diagnosis / Q000209:etiology*; D011230:Precancerous Conditions