Cancer in ulcerative colitis.
D002277:Carcinoma / Q000209:etiology*; D003092:Colitis; D003093:Colitis, Ulcerative / Q000150:complications*; D003110:Colonic Neoplasms; D006801:Humans; D009369:Neoplasms
CARCINOMA/etiology; COLITIS, ULCERATIVE/complications; COLON/neoplasms