title: Carcinoembryonic antigen (CEA) in patients with breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy / Q000276:immunology*; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D002996:Clomiphene / Q000627:therapeutic use; D004958:Estradiol; D005260:Female; D006801:Humans; D011960:Receptors, Estrogen / Q000032:analysis; D013629:Tamoxifen / Q000627:therapeutic use
chemical_list: D002272:Carcinoembryonic Antigen; D011960:Receptors, Estrogen; D013629:Tamoxifen; D002996:Clomiphene; D004958:Estradiol