title: Should you be following carcinoembryonic antigen levels in your patients with colon cancer?
authors.forename: R C
authors.initials: RC
authors.lastname: Thirlby
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis*; D003110:Colonic Neoplasms / Q000097:blood*; D006801:Humans
chemical_list: D002272:Carcinoembryonic Antigen