胃癌组织生存素及半胱氨酸蛋白酶-3的表达与肿瘤生物学行为的相关性研究

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目的探讨胃癌组织生存素(survivin)和半胱氨酸蛋白酶-3(caspase-3)的表达与肿瘤生物学行为的相关性。方法选取56例胃癌组织及38例癌旁组织为研究对象,采用SP免疫组织化学方法检测survivin和caspase-3。结果胃癌组织survivin阳性率为48.2%,显著高于癌旁组织的13.2%(P〈0.05);胃癌组织caspase-3阳性率为30.4%,显著低于癌旁组织的57.9%(P〈0.05);survivin阳性率与临床分期、淋巴转移及浸润相关(P〈0.05);caspase-3与肿
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