Colorectal cancer: how to intercept it before it exists

Unlike most cancers, colorectal cancer offers a unique window of intervention: it can be intercepted before it even exists. Peter Attia emphasizes that colonoscopy functions as both a screening and active prevention tool, enabling identification and removal of precancerous polyps before evolution to malignancy. This preventive capacity reshapes the traditional paradigm of late-stage diagnosis, shifting focus toward personalized early-detection strategies. For readers committed to longevity, the implication is straightforward: screening timing and frequency should not be generic but tailored to individual risk profiles. Building a personalized strategy requires evaluating family history, lifestyle factors, and specific biomarkers, transforming colonoscopy into a deliberate act of preventive medicine rather than a reactive procedure.