Marathon Runners May Have Higher Colon Cancer Risk medscape.com 7 points by wjb3 4 days ago · 3 comments Reader PiP Save wjb3OP 4 days ago original paper - https://ascopubs.org/doi/10.1200/JCO.2025.43.16_suppl.3619 wjb3OP 4 days ago ... but, also this https://news.ycombinator.com/item?id=46308646 ChrisArchitect 3 days ago Did you mean this?https://news.ycombinator.com/item?id=46294738