The precarcinomatous lesion of ulcerative colitis.
D000236:Adenoma / Q000473:pathology; D003093:Colitis, Ulcerative / Q000473:pathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D007414:Intestinal Neoplasms / Q000473:pathology*; D007417:Intestinal Polyps / Q000473:pathology; D011230:Precancerous Conditions / Q000473:pathology*