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外周血游离DNA甲基化检测:食管鳞癌早期诊疗的新机遇 被引量:1

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摘要 癌组织DNA甲基化作为一种典型的至关重要的表观遗传事件,已被证实在食管鳞状细胞癌的发生、发展中起重要作用。近年关于食管鳞状细胞癌患者外周血与配对癌组织进行的DNA甲基化研究已初步证明两者有较好的一致性,且相比较手术或活检获得的肿瘤组织检测,外周血游离DNA甲基化检测有着无创以及可随时重复取材的优势,有望成为食管鳞状细胞癌早期筛查诊断及治疗后动态预警复发、转移的有力手段。另外,研究显示外周血游离DNA甲基化是一类可预测肿瘤治疗敏感性的潜在标志物,为滞后的食管鳞状细胞癌个体化治疗提供新思路。
作者 李宗泰 张灏
出处 《转化医学杂志》 2012年第1期44-48,共5页 Translational Medicine Journal
基金 国家自然科学基金资助项目(81071736 30973508)
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