The risk of cancer in Crohn's disease.
D003093:Colitis, Ulcerative / Q000150:complications; D003106:Colon / Q000601:surgery; D003110:Colonic Neoplasms / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D003424:Crohn Disease / Q000150:complications* / Q000453:epidemiology; D004812:Epidemiologic Methods; D006801:Humans; D012306:Risk