Malignant degeneration in chronic inflammatory disease of the colon and small intestine.
D003092:Colitis; D003093:Colitis, Ulcerative / Q000150:complications*; D003110:Colonic Neoplasms; D006801:Humans; D007421:Intestine, Small; D009369:Neoplasms
COLITIS, ULCERATIVE/complications; COLON/neoplasms; INTESTINE, SMALL/neoplasms