title: Five-drug therapy in advanced breast cancer: factors influencing toxicity and response.
mesh_terms: D000284:Administration, Oral; D001943:Breast Neoplasms / Q000188:drug therapy*; D003520:Cyclophosphamide / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D004305:Dose-Response Relationship, Drug; D004359:Drug Therapy, Combination / Q000009:adverse effects*; D004361:Drug Tolerance; D005260:Female; D005472:Fluorouracil / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D005500:Follow-Up Studies; D006801:Humans; D007275:Injections, Intravenous; D007970:Leukopenia / Q000139:chemically induced; D008727:Methotrexate / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D011241:Prednisone / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D014750:Vincristine / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D014750:Vincristine; D003520:Cyclophosphamide; D005472:Fluorouracil; D011241:Prednisone; D008727:Methotrexate