"Single"-agent activity of high-dose methotrexate with citrovorum factor rescue

MeSH terms

• Bone Neoplasms / drug therapy*
• Drug Therapy, Combination
• Humans
• Leucovorin / therapeutic use*
• Methotrexate / administration & dosage
• Methotrexate / adverse effects
• Methotrexate / therapeutic use*
• Neoplasms / drug therapy
• Osteosarcoma / drug therapy*
• Vincristine / therapeutic use