title: Cancer and dysplasia in ulcerative colitis: an insoluble problem?
mesh_terms: D000236:Adenoma / Q000150:complications / Q000473:pathology*; D003093:Colitis, Ulcerative / Q000150:complications / Q000473:pathology*; D003106:Colon / Q000473:pathology; D003110:Colonic Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D012306:Risk