title: Postoperative radiotherapy in the treatment of breast cancer: results of the NSABP clinical trial.
mesh_terms: D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000532:radiotherapy* / Q000628:therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008207:Lymphatic Metastasis; D008408:Mastectomy; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local / Q000453:epidemiology; D010919:Placebos; D011182:Postoperative Care; D013223:Statistics as Topic; D013852:Thiotepa / Q000627:therapeutic use
chemical_list: D010919:Placebos; D013852:Thiotepa