title: Effect of tamoxifen in premenopausal Japanese women with advanced breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007564:Japan; D008593:Menopause; D009364:Neoplasm Recurrence, Local; D044469:Racial Groups; D013629:Tamoxifen / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D013629:Tamoxifen