血清可溶性白细胞介素-2受体在急性白血病的表达及临床意义

Journal of Clinical Hematology(2017)

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Abstract
目的:探讨血清可溶性白细胞介素-2受体sCD25在急性白血病(AL)的表达及其临床意义.方法:收集127例AL患者外周血清标本,以10例正常体检者为对照,ELISA法检测2组血清sCD25水平.收集患者细胞遗传学/分子遗传学数据、骨髓原始细胞百分比、白细胞计数(WBC)、血小板计数、乳酸脱氢酶(LDH)、血清铁蛋白(SF)、血沉,并对患者进行随访.结果:①初诊AL患者血清sCD25水平明显高于对照组(P<0.01);②初诊AL患者中AML-M3患者血清sCD25水平明显低于M2及非M2/3组(P<0.05),初诊患者中低/中危组十标危组血清sCD25水平明显低于高危组(P<0.05);③治疗后完全缓解(CR)的AL患者血清sCD25水平明显低于初诊AL患者(P<0.01);④初诊AL患者血清sCD25水平与WBC、LDH、SF均呈正相关;⑤低sCD25组(sCD25<2 000 pg/ml)与中sCD25组(2000≤sCD25≤4000 pg/ml)的总生存期差异无统计学意义(P=0.507),但2组均较高sCD25组(sCD25>4 000 pg/ml)具有更长的总生存期(均P<0.05).结论:血清sCD25在AL患者的病情活动、疗效评估及预后等方面具有重要的临床意义.
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Key words
soluble interleukin-2 receptor,acute leukemia,prognosis
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