Few of TRAP staining may be positive(13.3 %) in cell. Neither the positive rate nor intensity is obviously less than that in the patients with HCL, NHL and prolymphocytic leukemia(PLL).
TRAP染色少部分病例虽可见阳性（13.3%），但阳性率及强度明显低于毛细胞白血病（HCL），NHL和幼淋细胞白血病（PLL）。
CD22 expression in B cell NHL tissue and its relationship with clinicopathological characteristics needs further study.
细胞非霍奇金淋巴瘤组织CD 22表达和临床病理特征的关系需进一步研究。
Objective To explore the treatment methods and effect of peripheral blood hematopoietic stem cell transplantation(PBSCT) for high-risk non-Hodgkin lymphoma(NHL) in children.
目的探讨外周血造血干细胞移植（PBSCT）治疗高危非霍奇金病患儿（NHL）的方法和疗效。
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