title: Improved survival among patients treated with adjuvant tamoxifen after mastectomy for early breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy / Q000401:mortality* / Q000601:surgery; D005260:Female; D006801:Humans; D008408:Mastectomy; D011182:Postoperative Care; D013629:Tamoxifen / Q000627:therapeutic use*
chemical_list: D013629:Tamoxifen