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抑癌基因PTEN与胃癌关系的研究进展 被引量:1

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摘要 胃癌是我国常见的多发性的恶性肿瘤之一;PTEN基因是近年发现的新抑癌基因的发生发展有密切的关系。在许多肿瘤中都有PTEN基因表达,目前已经证实其与多种肿瘤异常,且其表达异常与肿瘤发生发展的生物学行为有一定相关性。在胃癌组织中PTEN通过多种途径表达降低。PTEN的突变和蛋白异常表达与胃癌的发生、发展、浸润、转移有显著关系,可能成为检测胃癌的有效指标之一。
作者 杨璐 魏玉明
出处 《辽宁中医药大学学报》 CAS 2007年第5期192-193,共2页 Journal of Liaoning University of Traditional Chinese Medicine
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