PSEUDOPOLYPOSIS AND THE CANCER PROBLEM IN ULCERATIVE COLITIS.
D003092:Colitis; D003093:Colitis, Ulcerative; D003110:Colonic Neoplasms; D006801:Humans; D007417:Intestinal Polyps; D011127:Polyps; D011351:Proctoscopy
COLITIS, ULCERATIVE; COLONIC NEOPLASMS; POLYPS; PROCTOSCOPY