title: Summaries for patients. Screening for colon cancer by using a computed tomographic scan without a laxative.
mesh_terms: D018256:Adenomatous Polyps / Q000000981:diagnostic imaging* / Q000473:pathology; D000368:Aged; D000369:Aged, 80 and over; D058070:Asymptomatic Diseases; D003111:Colonic Polyps / Q000000981:diagnostic imaging* / Q000473:pathology; D023881:Colonography, Computed Tomographic / Q000009:adverse effects / Q000379:methods*; D003113:Colonoscopy / Q000009:adverse effects / Q000379:methods; D005260:Female; D006801:Humans; D054368:Laxatives; D008297:Male; D008875:Middle Aged; D011237:Predictive Value of Tests; D011446:Prospective Studies
chemical_list: D054368:Laxatives