title: Studies of a breast cancer antigen in patients.
mesh_terms: D000951:Antigens, Neoplasm / Q000302:isolation & purification*; D001943:Breast Neoplasms / Q000276:immunology*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000276:immunology*; D005260:Female; D006801:Humans; D005779:Immunodiffusion
chemical_list: D000951:Antigens, Neoplasm