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脐带血移植 (cordbloodtransplantation ,CBT)是治疗儿童高危白血病的有效方法之一 ,脐血移植由于造血植入延迟 ,免疫重建慢 ,各种感染的机会增加 ,影响了长期生存率[1] 。巨细胞病毒 (cytomegalovirus,CMV)感染是异基因干细胞移植严重的合并症之一[2 ] ,CMV活动性感染常常可以
Cord blood transplantation (cord blood transplantation, CBT) is an effective method for the treatment of children with high-risk leukemia, cord blood transplantation because of delayed hematopoietic transplantation, immune reconstitution slow, increased opportunities for various infections, affecting the long-term survival [1]. Cytomegalovirus (CMV) infection is a serious complication of allogeneic stem cell transplantation [2], CMV infection can often be active