title: CEA monitoring after surgery for colorectal cancer. When is the evidence sufficient?
authors.forename: R H
authors.initials: RH
authors.lastname: Fletcher
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis*; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D015179:Colorectal Neoplasms / Q000378:metabolism / Q000517:prevention & control* / Q000601:surgery; D006801:Humans
chemical_list: D014408:Biomarkers, Tumor; D002272:Carcinoembryonic Antigen