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Detection of circulating tumor DNA (ctDNA) by digital droplet polymerase chain reaction (dd-PCR) in liquid biopsies

  • Universita Degli Studi di Padova

Research output: Contribution to journal › Article › peer-review

Abstract

Circulating tumor DNA (ctDNA) analyses are minimally invasive and accessible for risk stratification or treatment response monitoring of cancer patients. Compared to tumor biopsy analysis, they are not only less invasive, but also provide a more representative picture, allowing capturing both tumor heterogeneity and multiple tumor sites. Development of new technologies such as droplet-based digital PCR (ddPCR) has greatly improved the sensitivity, specificity and precision of the detection of rare ctDNA sequences in the pool of total circulating free DNA. In this chapter, we discuss the application of ddPCR in the analysis of ctDNA, and present the protocols for obtaining variant allele frequency or copy number variation analysis.

Original languageEnglish
Pages (from-to)1-15
Number of pages15
JournalMethods in Enzymology
Volume629
Early online date14 Aug 2019
DOIs
Publication statusPublished - 2019

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Research Highlights, Institutes and Platforms

  • Manchester Cancer Research Centre

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