In treatment of osteosarcoma, all of the following are used except
Ref: Katzung 10th/891 Though surgery is the form of primary treatment in osteosarcoma but etoposide, cyclophosphamide, cisplatin and doxorubicin have been used. High dose methotrextae has been the drug of choice and is the only FDA approved agent for this condition.
High dose methotrexate
Cyclophosphamide
Vincristine
Doxorubicin
Chemotherapy