The effect of the ABO blood group incompatiblity on hematopoietic reconstitution in allo-PBSCT was not significant. The infusion of PBSC with red blood cells controlled under 10ml could prevent hemolytic reaction.

• ABO血型不合不影响造血干细胞植活时间,移植时控制干细胞移植物中红细胞污染量在10ml以下不会发生溶血。