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癌症早期查中的液体活检:新兴技术和新的前景

Hanyu Zhu^1,2, Zhenyu Li^1,2, Kunxin Xie^1,2

¹Pancreas Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China.

|January 28, 2026

概括

液体活检通过将无细胞DNA (cfDNA) 与其他生物标志物相结合,推进了多式癌症检测. 这种方法增强了早期癌症诊断,组织起源推断和患者监测,以改善结果.

科学领域:

在瘤学瘤学.
分子诊断学分子诊断学
生物技术是生物技术.

背景情况:

液体活检正在从单分析基因突变检测演变为多模式策略.
将无细胞DNA (cfDNA) 与循环瘤细胞 (CTC) 和细胞外囊泡 (EV) 集成,提供了一个全面的方法.
新兴技术专注于早期癌症检测,组织起源 (TOO) 推断和纵向监测.

研究的目的:

审查癌症早期检测中多式液体活检的新兴技术.
强调测序,消除错误的策略,以及多种癌症早期检测 (MCED) 的进展.
提出一个通路意识的工作流程,整合风险分层,成像和有针对性的测试.

主要方法:

对cfDNA分析的测序和错误抑制策略的审查.
用深度学习将碎片和甲基化特征与放射学集成在一起.
为临床应用制定一项拟议的途径意识工作流程.

主要成果:

多模式液体活检,特别是碎片学和甲基化,改善了低瘤分数的风险分层.
结合方法可以提高积极预测值 (PPV),减少不必要的程序,并预测治疗反应.
拟议的工作流支持血液第一风险评分,器官导向成像和有针对性的二次测试.

结论:

液体活检正在转向可部署的多式联络决策系统,用于癌症管理.
标准化工作流程,强大的错误抑制和现实世界的验证对于临床实施至关重要.
拟议的途径意识工作流程旨在优化早期癌症检测和患者管理.

关键词:

这是CTC.这就是为什么MCED是MCDED.cfDNA DNA 的时间.碎片组学碎片组学液体活检活检液体活检多式联络人工智能

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