nine children with evaluable osteogenic sarcoma were treated with vincristine 1.5 mg/m2 on day 1 , highdose methotrexate 200-300 mg/kg i.v . on day 2 , with p.o . citrovorum factor `` '' rescue '' '' 9 mg every 6 hours x 12 , followed in 2 weeks by cyclophosphamide 40 mg/kg i.v. , then 2 weeks later adriamycin 1.5 mg/kg/day x 2 ;
C0029463
osteogenic sarcoma
C0025677
methotrexate