Conclusion: Lymphocyte in blood components should be inactivated or reduced when it is transfused to patients with impaired immunity,irradiation could reduce the incidence of TA-GVHD.

• 结论： 在免疫功能低下人群输注含淋巴细胞血制品时应去除和灭活淋巴细胞，照射可减少TA-GVHD的发生率。