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Microbes, Mutagens, and Mortality: CRC in a Younger Generation

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In this episode of Oncology Unscripted, Dr John Marshall continues his exploration of why so many young adults are developing colorectal cancer, highlighting new research in Nature on the bacteria-produced mutagen colibactin and its link to early-onset disease and an analysis of GLP-1 receptor agonists and colon cancer mortality.

Released: January 28, 2026