therapy consisted of the administration in fixed sequence of cisplatin , doxorubicin , and cyclophosphamide ( pac ) ( four cycles ) , vinblastine , doxorubicin , and dexamethasone ( vad ) ( six cycles ) , and vp-16 , methotrexate , and 5-fluorouracil ( vmf ) ( six cycles ) .
C0025677
methotrexate
C0078399
vmf