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结肠癌患者血清miR-192和miR-23a水平的变化及其临床意义

Chinese Journal of General Surgery(2018)

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Abstract
目的:观察结肠癌患者血清miR-192和miR-23a水平的变化及其临床意义.方法:选择2011年1月-2015年12月行手术治疗结肠癌患者115例和结肠腺瘤性息肉患者45例,选择同期健康体检者20例.运用RT-PCR方法检测各组患者血清miR-192和miR-23a水平,分析结肠癌患者血清miR-192和miR-23a水平与临床病理指标的关系.结果:血清miR-192水平在结肠癌组、腺瘤性息肉组、健康对照组依次升高,miR-23a则相反,组间差异均有统计学意义(均P<0.05);与术前比较,手术后结肠癌患者血清miR-192水平明显升高,而miR-23a水平明显降低(均P<0.05).结肠癌患者的血清miR-192和miR-23a水平与肿瘤分化程度、淋巴转移、Dukes分期有关(均P<0.05);结肠癌患者血清miR-192水平与miR-23a水平呈负相关(r=-0.747,P<0.05).结论:血清miR-192和miR-23a水平的变化在结肠癌的发生发展过程中可能具有重要作用,两者有望作为结肠癌的重要肿瘤标记物.
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