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1资料和方法1.1一般资料患儿男,7岁。确诊为高危型急性淋巴细胞白血病,予诱导化疗后达完全缓解(CR),继巩固治疗及早期强化。脐血移植前患儿巨细胞病毒(CMV)抗体阴性,CMV-pp65抗原阴性。患儿处于CR期已4个月,本院于2004年6月对其进行了HLA不全相合非亲缘供者脐血移植。脐血来自?
1 Materials and Methods 1.1 General Information Male child, 7 years old. It was diagnosed as high-risk type acute lymphoblastic leukemia and achieved complete remission (CR) after induction chemotherapy, followed by consolidation therapy and early enhancement. The children with umbilical cord blood were negative for cytomegalovirus (CMV) antibodies and negative for CMV-pp65 antigen. The child had been in the CR phase for 4 months. In June 2004, the hospital underwent umbilical cord blood transplantation for HLA incompatible allogeneic donors. Cord blood from?