title: Have we oversold colonoscopy?
authors.forename: David F
authors.initials: DF
authors.lastname: Ransohoff
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003106:Colon / Q000473:pathology*; D003113:Colonoscopy / Q000706:statistics & numerical data*; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D012680:Sensitivity and Specificity