
Rise of bowel cancer in under-50s prompts risk-factor clues and urgent habit changes
Bowel cancer is rising among people under 50, prompting a Prospect study at King’s College London to identify common traits among younger patients; in the meantime, experts outline plausible risk factors you can act on now, including 50g/day of processed meat (about two bacon rashers) raising risk by ~18%, sugary drinks, ultra-processed foods, low daily fiber, alcohol consumed on an empty stomach, inflammatory bowel disease, and sedentary lifestyle. With an estimated 50–60% of cases potentially preventable, practical steps include boosting fiber intake, cutting processed/ultra-processed foods, reducing sugary drinks, avoiding alcohol on an empty stomach, and staying physically active.













