thirty-four patients aged 4-67 yr ( median 17 ) with acute lymphocytic leukemia ( all ) ( 18 patients ) or acute nonlymphocytic leukemia ( anl ) ( 16 patients ) who failed to enter complete remission ( cr ) or relapsed on conventional chemotherapy were treated with cyclophosphamide ( cy ) , 60 mg/kg/day for 2 days , 1000 rad total body irradiation , and a marrow transplant from a genotypically identical normal twin .
C0023467
acute nonlymphocytic leukemia
C0010583
cyclophosphamide