Applications of ctDNA testing to monitor and detect residual disease in breast cancer

  • 0Breast Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.

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Summary

This summary is machine-generated.

Circulating tumor DNA (ctDNA) shows promise for detecting minimal residual disease (MRD) in breast cancer patients post-treatment. Further research will clarify the clinical benefits of MRD-directed therapies.

Area Of Science

  • Oncology
  • Molecular Diagnostics

Background

  • Circulating tumor DNA (ctDNA) is an emerging biomarker for minimal residual disease (MRD) detection in breast cancer.
  • Accurate MRD detection is crucial for guiding treatment decisions and improving patient outcomes.

Purpose Of The Study

  • To review current studies on ctDNA for MRD detection in breast cancer patients after curative therapy.
  • To discuss limitations, future directions, and ongoing trials for MRD-directed interventions.

Main Methods

  • Narrative review of existing literature on ctDNA and MRD in breast cancer.
  • Analysis of studies assessing ctDNA's prognostic value and clinical utility.

Main Results

  • ctDNA status demonstrates significant prognostic value across breast cancer stages and subtypes.
  • The clinical utility of MRD-directed therapy guidance is still under investigation.

Conclusions

  • ctDNA is a powerful tool for MRD detection and prognostication in breast cancer.
  • Ongoing trials are expected to define the clinical benefit of MRD-directed therapies, optimizing breast cancer management.