title: Changing concepts in breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006728:Hormones / Q000627:therapeutic use; D006801:Humans; D008408:Mastectomy; D010817:Physician-Patient Relations; D011379:Prognosis
chemical_list: D006728:Hormones