title: Extended tamoxifen therapy for advanced breast cancer. Clinical experience at Siriraj Hospital.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008875:Middle Aged; D013629:Tamoxifen / Q000009:adverse effects / Q000627:therapeutic use*; D013997:Time Factors
chemical_list: D013629:Tamoxifen