Patients for whom chimerism analysis was not performed are denoted as . Two patients died prior to achieving full donor chimerism.

AML indicates acute myeloid leukemia; Bu, busulphan; CML, chronic myeloid leukemia; CR, complete remission; Cy, cyclophosphamide; F, female; GVHD,  graft-versus-host disease; M, male; MDS, myelodysplasia; Mel, melfalan; PD, progressive disease; TBI, total body irradiation; and TRM, transplantation-related mortality.