Fifteen patients received fludarabine 30 mg/m(2), cytarabine 2000 mg/m(2), amsacrine 100 mg/m(2) on days -10, -9, -8 and -7, anti-thymocyte globulin (ATG-Fresenius) 20 mg/kg body weight on days -6, -5 and -4 and fractionated total body irradiation 2 x 2 Gy on days -3, -2 and -1 (FLAMSA-ATG-TBI) before allogeneic hematopoietic stem cell transplantation.