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肿瘤诊断的新希望——循环游离DNA检测 被引量:3

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摘要 游离DNA是指游离于细胞之外的一类DNA,又称为循环核酸,1947年由Mandel和Métais发现。肿瘤患者外周血DNA水平高于正常人,且血液中游离DNA具有肿瘤细胞DNA的特征。随着肿瘤分子生物学的深入研究,血液中游离DNA定量分析已开始应用于肿瘤的早期诊断、个体化治疗和预后判断等。本文从游离DNA的来源、特点、提取、检测及临床应用方面对游离DNA及其在肿瘤中的重要作用做一综述。
出处 《实用检验医师杂志》 2015年第2期119-121,89,共4页 Chinese Journal of Clinical Pathologist
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