title: Breast cancer, tamoxifen, and surgery.
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000601:surgery; D005260:Female; D006801:Humans; D009364:Neoplasm Recurrence, Local; D013629:Tamoxifen / Q000627:therapeutic use*
chemical_list: D013629:Tamoxifen