| Biomarker: | No biomarker |
|---|---|
| Cancer: | Osteosarcoma |
| Drug: | cisplatin (DNA synthesis inhibitor) + doxorubicin hydrochloride (Topoisomerase II inhibitor) + ifosfamide (Bifunctional alkylating agent) + methotrexate (THF dehydrogenase inhibitor, Dihydrofolic acid reductase inhibitor) |
| Direction: | Sensitive |