Comparison of Different Dose of Anti-T Lymphocyte Globulin (ATLG) in Haploidentical HSCT for GVHD Prophylaxis

5 mg/kg/day IV for 4 consecutive days (day-5 to -2 before transplantation). All transplant recipients will receive myeloablative conditioning or modified myoloablative conditioning and standard GVHD prophylaxis.

7.5mg/kg/day IV for 4 consecutive days (day-5 to -2 before transplantation). All transplant recipients will receive myeloablative conditioning or modified myoloablative conditioning and standard GVHD prophylaxis.