ten patients with aml refractory to anthracyclines and cytosine arabinoside were treated with vincristine 1.4 mg/m2 and methotrexate ( mtx ) 2.5 gm/m2 by intravenous ( iv ) bolus on day 1 [ citrovorum factor ( cf ) rescue began 24 h later ] , bcnu 80 mg/m2 , and cyclophosphamide 900 mg/m2 iv 36 h after mtx and mgbg 300 mg/m2 iv over 1-2 h on days 3 , 4 , and 5 .
C0025677
methotrexate
C0281491
cyclophosphamide