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胃癌组织中PTEN与Survivin基因表达及临床意义 被引量:3

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摘要 目的探讨PTEN、Survivin基因在胃癌发生发展中的作用。方法采用免疫组化SP法检测80例胃癌患者癌组织(观察组)中PTEN及Survivin基因表达,并与20份正常胃组织(对照组)比较。结果观察组PTEN蛋白表达阳性率明显低于对照组,其中42例表达明显降低或缺失;PTEN表达与胃癌TNM分期、淋巴结转移相关(P<0.05);Survivin阳性率为70.0%(P<0.05),与胃癌的分化程度、淋巴结转移、TNM分期显著相关(P<0.05)。结论抑癌基因PTEN与凋亡抑制基因Survivin可能存在相互作用,共同参与了胃癌的发展、转移及浸润。
机构地区 济南军区总医院
出处 《山东医药》 CAS 北大核心 2010年第7期72-73,共2页 Shandong Medical Journal
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