title: Can survival be decreased by post-operative irradiation.
mesh_terms: D001943:Breast Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D002369:Castration; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008593:Menopause; D009362:Neoplasm Metastasis; D011878:Radiotherapy / Q000009:adverse effects