CANCER RISK IN ULCERATIVE COLITIS.
D003082:Colectomy; D003092:Colitis; D003093:Colitis, Ulcerative; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D010336:Pathology; D011183:Postoperative Complications; D012004:Rectal Neoplasms
COLECTOMY; COLITIS, ULCERATIVE; NEOPLASM ETIOLOGY; PATHOLOGY; POSTOPERATIVE COMPLICATIONS; RECTAL NEOPLASMS