摘要
<正>Hematopoeitic stem cell transplantation (HSCT) using a haploidentical family donor (HAPLO) was long thought to be non-feasible, essentially because of HLA incompatibility leading to graft rejection, severe acute (aGVH) and chronic (cGVH) graft versus host disease (GVH), severe infections and unacceptable nonrelapse mortality (NRM).