title: Clinical value of fecal CEA as an aid to diagnosis.
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis*; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000276:immunology; D003429:Cross Reactions; D005243:Feces / Q000032:analysis*; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary; D009369:Neoplasms / Q000175:diagnosis* / Q000276:immunology
chemical_list: D002272:Carcinoembryonic Antigen