title: Routine serum carcinoembryonic antigen level determination.
mesh_terms: D001943:Breast Neoplasms / Q000628:therapy*; D002272:Carcinoembryonic Antigen; D005260:Female; D006801:Humans; D009918:Orbital Neoplasms / Q000556:secondary*
chemical_list: D002272:Carcinoembryonic Antigen