DistantNews
Support us
Daily Drink Habit May Significantly Raise Pancreatic Cancer Risk: Study
🇰🇷 South Korea /Health & Science

Daily Drink Habit May Significantly Raise Pancreatic Cancer Risk: Study

From Dong-A Ilbo · () Korean

Translated from Korean, summarized and contextualized by DistantNews.

At a glance

News Sources not specified Context piece
  • A large-scale study found that drinking about two standard drinks of alcohol daily increases the risk of pancreatic cancer by 10-30%.
  • The study analyzed over 20.7 million people and found a clear dose-response relationship: the more alcohol consumed, the higher the risk.
  • Researchers suggest that previous findings of moderate drinking being protective were likely due to statistical errors in study design.

A daily habit of a single can of beer or a small glass of soju can significantly elevate the risk of pancreatic cancer, a disease known for its difficulty in early detection and high fatality rate. A comprehensive study, published in the International Journal of Alcohol and Drug Research, analyzed data from over 20.7 million individuals across 37 cohort studies.

The risk of pancreatic cancer increases by 10-30% when drinking alcohol equivalent to about two standard drinks per day.

— Study FindingThe article cites the study's main conclusion regarding the increased risk associated with daily alcohol consumption.

The research found a consistent link between alcohol consumption and increased pancreatic cancer risk. Specifically, consuming more than 24 grams of pure alcohol per day, equivalent to roughly two standard drinks, showed a marked increase in risk. The study found no level of alcohol consumption that offered protective benefits for pancreatic health.

Researchers attributed previous studies suggesting moderate drinking might be protective to a common statistical error. This error involved grouping former drinkers, many of whom quit due to health issues, with lifelong non-drinkers. This practice created a misleading "J-shaped curve," making moderate drinkers appear healthier than they were. When this error was corrected by analyzing only studies that clearly distinguished between lifelong abstainers and former drinkers, the protective effect vanished.

The risk increase became distinct from more than 24g of pure alcohol per day.

— Study FindingThis quote specifies the threshold of alcohol consumption where the risk of pancreatic cancer begins to rise significantly.

The study confirmed a clear "dose-response relationship," where every 10-gram increase in daily pure alcohol intake corresponded to a 2.4% rise in pancreatic cancer risk. Those consuming 24-44 grams daily faced an 8-21% higher risk, while heavy drinkers showed a 14-28% increased risk compared to lifelong abstainers.

No preventive effect of pancreatic cancer was found at any level of alcohol consumption.

— Study FindingThis highlights a key finding that contradicts previous notions of moderate drinking being beneficial.

Biological mechanisms also support these findings. Alcohol is a known cause of pancreatitis, which itself increases cancer risk. Acetaldehyde, a byproduct of alcohol metabolism, is a carcinogen. Furthermore, alcohol can damage the pancreas through various chemical pathways and weaken immune function, potentially promoting cancer development.

The results of these studies are likely due to a statistical illusion that has been repeated for a long time in alcohol research.

— ResearchersThe researchers explain the potential flaws in previous studies that suggested moderate drinking was protective.
DistantNews Editorial

Originally published by Dong-A Ilbo in Korean. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.

More Stories

From Our Blog