Pharmacology Chemotherapy c4252db8 High dose methotrexate is used for the treatment of(REPEAT) A Osteosarcoma B Rhabdomyosarcoma C Retinoblastoma D Ewing's sarcoma High-Yield Explanation Ref: Harrison's 17th/612 Drugs used for osteosarcoma are: Doxorubicin Ifosfamide Cisplatin High dose methotrexate with leucovorin