List of abbreviations:
AA: aplastic anemia; AL: acute leukemia; allo-HSCT: allohematopoietic
stem cell transplantation; ATG: antithymocyte globulin; CML: chronic
myeloid leukemia; GVHD: graft-versus-host disease; HBsAb: hepatitis B
surface antibody; HBsAg: hepatitis B surface antigen; HBV: hepatitis B
virus; HLA: human leukocyte antigen; MAC: myeloablative conditioning;
MDS: myelodysplastic syndrome; NHL: Non-Hodgkin’s lymphoma; NMAC:
nonmyeloablative conditioning; PBSCT: peripheral blood stem cell
transplantation; ROC: receiver operating characteristic.