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The Evolution of Colorectal Cancer Screening: A Candid Conversation with Paul Limburg, MD, MPH

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In this episode of Oncology Unscripted, John Marshall, MD sits down with Paul Limburg, MD, MPH, to discuss the evolution of colorectal cancer screening, from stool-based testing and colonoscopy to emerging blood-based approaches. They explore the tumor biology and the strengths and limitations of current screening strategies along the impacts on timing between screens.

Released: August 26, 2026