https://www.epicresearch.org/articles/colorectal-cancer-screening-rates-on-the-rise-following-guideline-expansion https://www.epicresearch.org/articles/colorect

https://www.epicresearch.org/articles/colorectal-cancer-screening-rates-on-the-rise-following-guideline-expansion https://www.epicresearch.org/articles/colorectal-cancer-scre... This shows that the colon cancer screening rate has quadrupled for ages 45-49 since 2020. It says official guidelines were changed in 2021. I am not going to pretend to be an expert, but I also imagine there could be significant difference in how sensitive these screenings have been over the decades.