title: High-dose methotrexate in osteogenic sarcoma: a 5-year experience.
mesh_terms: D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms / Q000188:drug therapy*; D002648:Child; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D002955:Leucovorin / Q000627:therapeutic use; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage / Q000627:therapeutic use*; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000188:drug therapy*; D013997:Time Factors; D014750:Vincristine / Q000627:therapeutic use
chemical_list: D014750:Vincristine; D002955:Leucovorin; D008727:Methotrexate