title: Conservative surgery in the treatment of early breast cancer.
mesh_terms: D000368:Aged; D001365:Axilla / Q000601:surgery; D001943:Breast Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000628:therapy*; D005260:Female; D006801:Humans; D008131:London; D008197:Lymph Node Excision; D008198:Lymph Nodes / Q000473:pathology; D008408:Mastectomy / Q000379:methods; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D013997:Time Factors