title: CEA-like substances in breast cancer. Differences in CEA-like activity in 48 primary breast carcinomas.
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis* / Q000276:immunology; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans; D011863:Radioimmunoassay
chemical_list: D002272:Carcinoembryonic Antigen