title: Screening options and recommendations for colorectal cancer.
authors.affiliation: Department of Colon and Rectal Surgery, Lahey Clinic, Burlington, Massachusetts.
authors.forename: Timothy M
authors.initials: TM
authors.lastname: Geiger
authors.forename: Rocco
authors.initials: R
authors.lastname: Ricciardi
keywords: Screening; colonoscopy; colorectal cancer; fecal occult blood test; virtual colonoscopy