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Opinion|Videos|May 5, 2025

Research Considerations for ctDNA Testing in Colorectal Cancer

Author(s)John L. Marshall, MD, Mark Lewis, MD

Panelists discuss how research on circulating tumor DNA (ctDNA) testing in colorectal cancer requires careful consideration of standardized collection protocols, analytical validation, clinical utility assessment, integration with existing biomarkers, and longitudinal monitoring to establish its role in personalized treatment decision-making.

Episodes in this series

2 experts are featured in this series.

EP. 1 The Role of ctDNA in CRC

2 experts are featured in this series.

EP. 2 BESPOKE: Study Design, Efficacy End Points, and Methods

2 experts are featured in this series.

EP. 3 Overview of BESPOKE Patient Characteristics

2 experts are featured in this series.

EP. 4 BESPOKE: Highlighting the Disease-Free Survival by ctDNA Status

2 experts are featured in this series.

EP. 5 BESPOKE: ctDNA Clearance During and After ACT

2 experts are featured in this series.

EP. 6 Role of MRD Status in Treatment Intensification or De-Escalation of Adjuvant Therapy

2 experts are featured in this series.

EP. 7 SWOG 80702: Overview of Study Design, Efficacy End Points, and Patient Characteristics

2 experts are featured in this series.

EP. 8 SWOG 80702: Impressions on the Efficacy Data

2 experts are featured in this series.

EP. 9 Potential Role of Tumor-Informed ctDNA in CRC

2 experts are featured in this series.

EP. 10 Importance of Patient-Centric Approach and Patient Education of ctDNA Testing in CRC and Looking Ahead

2 experts are featured in this series.

EP. 11 The Role of ctDNA Testing in Colorectal Cancer Management: Exploring Its Use Alongside Imaging in Challenging Cases

2 experts are featured in this series.

EP. 12 Research Considerations for ctDNA Testing in Colorectal Cancer

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