ANC indicates absolute neutrophil count; Bu, busulfan; Flu, fludarabine; Gy, Gray; Mel, melphalan; Cy, cyclophosphamide; TBI, total body irradiation; ATG, antithymocyte globulin; VP16, etoposide; CB, cord blood; TRM, transplant-related mortality; OS, overall survival; and NA, not applicable.

*The results were presented for the whole group.

†Reported only grade III-IV acute GVHD.