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慢性淋巴细胞白血病患者免疫表型特点及其与临床分期的关系 被引量:3

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摘要 目的:探讨慢性淋巴细胞白血病(CLL)患者免疫表型特点及其与临床分期的关系.方法:采用流式细胞术对35例CLL患者外周血或骨髓标本进行淋巴细胞常规表面抗原、CD38及ZAP-70表达等监测,了解免疫表型、CD38及ZAP-70表达在Rai分期的分布关系.结果:①35例CLL患者,男女比例为2.9:1;中位年龄67(37~80)岁,按修改后的Rai分期标准分为低危(0期)3例,中危(Ⅰ期,Ⅱ期)12例,高危(Ⅲ期和Ⅳ期)20例.②35例患者中CD5,CD19,CD20及CD22阳性率分别为74.3%、100%、97.1%及97.1%.HLA-DR和CD38的阳性率为100%和42.9%;ZETA相关蛋白(ZAP-70)在CLL患者表达率为17.1%.③CD38在病程后期(RaiⅢ期和Ⅳ期)表达高于病程早期(Rai 0期、Ⅰ期和Ⅱ期),其差异性有明显的统计学差异(P<0.05),而其余表面抗原以及ZAP-70的阳性率与Rai分期均没有显著的统计学差异(P>0.05).结论:CD38阳性患者在病程后期(RaiⅢ期和Ⅳ期)表达高于病程早期(Rai 0期、Ⅰ期和Ⅱ期),提示根据临床分期可初步对CD38的表达进行预测.
机构地区 独山子石化医院
出处 《新疆医学》 2014年第2期23-26,共4页 Xinjiang Medical Journal
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