https://news.cancerresearchuk.org/2025/11/18/overdiagnosis-when-finding-cancer-can-do-more-harm-than-good/ https://news.cancerresearchuk.org/2025/11/18/overdiag

https://news.cancerresearchuk.org/2025/11/18/overdiagnosis-when-finding-cancer-can-do-more-harm-than-good/ https://news.cancerresearchuk.org/2025/11/18/overdiagnosis-w... Is about the UK, but it's a good description of the danger of over-diagnosis. When the treatment for a diagnosis includes radiation therapy, over-diagnosis can literally cause cancer.