Skip to main content
See every side of every news story
Published loading...Updated

Curbing your drinking? This number of drinks raises colon cancer risk

Heavy drinking of 14+ drinks weekly raises colorectal cancer risk by 25% and rectal cancer by 95%, while quitting may reduce risk, researchers found.

  • A US study analysing PLCO trial data found consuming 14 or more drinks weekly linked to a 25 per cent higher colorectal cancer risk and 95 per cent higher rectal cancer risk.
  • Researchers noted biological mechanisms, saying alcohol produces acetaldehyde, a carcinogen causing DNA mutation and oxidative stress, and moderate drinking defined as seven to less than 14 drinks per week.
  • Despite higher lifetime consumption linking to greater risk, moderate drinkers had lower risk than heavy drinkers, and people consuming no more than one drink weekly showed no increased risk.
  • Federal health officials now advise people to `consume less alcohol`, and study authors urged reducing intake across adulthood to lower bowel cancer risk, while earlier this month the American Cancer Society reported colorectal cancer leads deaths under 50.
  • Experts say many cases are preventable and list heavy drinking, smoking, obesity and diets high in processed meat as risk factors, estimating more than half of cases are preventable.
Insights by Ground AI

Bias Distribution

  • 50% of the sources lean Left, 50% of the sources are Center
50% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

PerthNow broke the news in City of Perth, Australia on Tuesday, January 27, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)
News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal