Tamoxifen as primary treatment of breast cancer in elderly or frail patients: a practical management.
D000368:Aged; D001943:Breast Neoplasms / Q000032:analysis / Q000188:drug therapy*; D005260:Female; D006801:Humans; D011960:Receptors, Estrogen / Q000032:analysis; D013629:Tamoxifen / Q000627:therapeutic use*; D013997:Time Factors
D011960:Receptors, Estrogen; D013629:Tamoxifen