title: The operative management of primary breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000473:pathology / Q000601:surgery*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D008408:Mastectomy / Q000379:methods*