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小儿胶质瘤瘤组织中E-cadherin及PCNA的检测及意义

SHANDONG MEDICAL JOURNAL(2009)

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Abstract
目的 探讨小儿胶质瘤瘤组织中上皮钙黏附素(E-cadherin)、增殖细胞核抗原(PCNA)表达及意义.方法 采用免疫组化法检测51例小儿胶质瘤瘤组织中E-cadherin、PCNA的表达情况.结果 38例患者E-cadherin表达减弱,13例表达正常; 35例患者PCNA呈高表达,16例呈低表达.二者表达呈正相关(P<0.05).结论 E-cadherin表达正常可抑制脑胶质瘤细胞增殖,E-cadherin表达减弱后细胞增殖能力增加;二者可作为评价小儿脑胶质瘤生物学行为的可靠指标.
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