title: The average-risk age threshold for colorectal cancer screening: should it be lowered?
authors.forename: Thomas F
authors.initials: TF
authors.lastname: Imperiale
mesh_terms: D017677:Age Distribution; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D055088:Early Detection of Cancer / Q000191:economics*; D006801:Humans; D008875:Middle Aged