title: Present status of combination chemotherapy in advanced breast cancer.
mesh_terms: D000367:Age Factors; D000368:Aged; D000970:Antineoplastic Agents / Q000627:therapeutic use*; D001943:Breast Neoplasms / Q000188:drug therapy*; D004317:Doxorubicin / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008875:Middle Aged; D009362:Neoplasm Metastasis; D010053:Ovary / Q000601:surgery; D012075:Remission, Spontaneous; D013629:Tamoxifen / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D000970:Antineoplastic Agents; D013629:Tamoxifen; D004317:Doxorubicin