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原发性胃癌中BTAK基因扩增的研究

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摘要 目的探讨原发性胃癌中BTAK基因扩增及其与胃癌临床病理学特征之问的关系.方法采用半定量PCR法检测42例胃癌组织及相应的癌旁组织中BTAK基因拷贝数。结果本组42例胃癌中BTAK基因相对拷贝数为2.833±0.963.相应癌旁胃黏膜BTAK基因相对拷贝数为2.065±0.395,两组差异具有统计学意义(t=4.931,P〈0.001)。胃癌中BTAK基因扩增率为16.67%.肿瘤直径大于或等于5cm时BTAK基因扩增率高于肿瘤直径小于5cm者.但差异并无统计学意义(P=0.085)。结论胃癌组织中BTAK基因相对拷贝数明显增高:本研究并未发现与BTAK扩增相关的胃癌临床病理特征。
出处 《中华胃肠外科杂志》 CAS 北大核心 2009年第6期637-638,共2页 Chinese Journal of Gastrointestinal Surgery
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