title: Prospective diagnosis of dysplasia (precancer) in chronic ulcerative colitis.
mesh_terms: D000328:Adult; D003082:Colectomy; D003093:Colitis, Ulcerative / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D011230:Precancerous Conditions / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D011379:Prognosis; D011859:Radiography