title: Old but still standing.
authors.forename: J
authors.initials: J
authors.lastname: Dib
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis*; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D002277:Carcinoma / Q000175:diagnosis* / Q000378:metabolism; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000378:metabolism; D003938:Diagnostic Techniques, Digestive System / Q000639:trends*; D006801:Humans
chemical_list: D014408:Biomarkers, Tumor; D002272:Carcinoembryonic Antigen