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OpenSampling

2022 · Frontiers in genetics · open access

Trans-Renal Cell-Free Tumor DNA for Urine-Based Liquid Biopsy of Cancer

Dermody et al.

The finding, in our words

Urine-based liquid biopsy detecting trans-renal cell-free tumor DNA provides a non-invasive alternative to blood sampling, enabling frequent home self-collection and mail-in monitoring of cancer biomarker kinetics.

A paraphrase to the Library’s standard, never the abstract. The source is one link away and is always the authority.

Labels

  1. 2021

    Impact of Collection Volume and DNA Extraction Method on the Detection of Biomarkers and HPV DNA in First-Void Urine

    In first-void urine collected with Colli-Pee, the extraction method influenced HPV and human DNA yield more than the collected volume did: standardising processing matters at least as much as standardising volume.

    Téblick et al., Molecules · source ↗

    • colli-pee
    • first-void
    • self-collection
    • hpv
    • liquid-biopsy
    • liquid
    • urine
    • biomarkers
  2. 2017

    Tracking a CAD-ALK gene rearrangement in urine and blood of a colorectal cancer patient treated with an ALK inhibitor

    Urine trans-renal DNA and plasma circulating tumour DNA showed concordant dynamics that paralleled clinical course in a metastatic colorectal cancer patient treated with an ALK inhibitor. Urine-based detection of the CAD-ALK rearrangement anticipated radiological confirmation of disease progression, demonstrating that self-collected urine can non-invasively monitor tumour evolution and emerging resistance mutations during therapy.

    Siravegna et al., Annals of oncology : official journal of the European Society for Medical Oncology (paywalled) · source ↗

    • blood
    • urine
    • liquid
    • self-collection
    • oncology
    • liquid-biopsy
  3. 2026

    Clinical performance of ASCL1/LHX8 DNA methylation on first-void urine to screen for cervical cancer

    The study found that testing for ASCL1/LHX8 DNA methylation in at-home collected first-void urine can detect most cervical cancers and high-grade precancers, supporting a fully molecular screening pathway without a clinical visit.

    Van Keer et al., Communications medicine · source ↗

    • colli-pee
    • first-void
    • self-collection
    • hpv
    • liquid-biopsy
    • urine
    • biomarkers
  4. 2026

    Integrated Methylation and Copy Number Analysis for Noninvasive Bladder Cancer Detection in Urine

    The authors developed an integrated sequencing workflow that simultaneously profiles copy number aberrations and a three-gene methylation panel from home-collected urine cell-free DNA, achieving high diagnostic accuracy for both primary and recurrent bladder cancer in a cohort of 89 participants, which supports the feasibility of decentralised cancer detection from self-collected urine samples.

    Beijert et al., JCO precision oncology (paywalled) · source ↗

    • urine
    • liquid
    • self-collection
    • validation
    • liquid-biopsy
  5. 2026

    Application of PathoChip to urine-derived nucleic acids for broad microbial profiling in men with suspected prostate cancer: setup of a methodological workflow and pilot feasibility study

    An eight-millilitre sample of first-morning urine self-collected without prostatic massage yields reproducible microbial profiles using PathoChip microarray. The workflow identified Streptococcaceae enrichment in higher-grade prostate cancer, supporting its potential for decentralised, non-invasive screening, though larger validation cohorts are needed.

    Mello-Grand et al., The journal of liquid biopsy (paywalled) · source ↗

    • urine
    • liquid
    • self-collection
    • microbiome
    • liquid-biopsy