title: Carcinoma of the intestinal tract in Crohn's disease: results of a survey conducted by the National Foundation for Ileitis and colitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003424:Crohn Disease / Q000150:complications*; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D013997:Time Factors; D014481:United States