Reduced ATG Plus Mini PTCy for GVHD Prophylaxis in Haplo-SCT

The conditioning protocol comprises cytarabine (Ara-C) (4 g/m2/day, days -9), busulfan (Bu) (3.2 mg/kg/day, days -8 to -6), cyclophosphamide (Cy) (1.8 g/m2/kg, days -5 and -4), simustine (250 mg/m2, day -3) and r-ATG (total 7.5mg/kg ,from days -5 to -2). Mini PTCy 14.5mg/kg/day will be given on day +3 and +4.