title: Patients with early breast cancer may be harmed from 'effective' axillary treatment.
mesh_terms: D001365:Axilla; D001943:Breast Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D006801:Humans; D008197:Lymph Node Excision; D008198:Lymph Nodes / Q000473:pathology*; D008408:Mastectomy; D013997:Time Factors