Timing of Surgery in Nonmetastatic Osteosarcoma of the Pelvis and Sacrum
Conditions
Interventions
- DRUG: Doxorubicin
- DRUG: Cisplatin
- DRUG: Methotrexate
- DRUG: Ifosfamide
- PROCEDURE: definitive surgery
- OTHER: pre surgical chemotherapy
Sponsor
Peking University People's Hospital