Impact of alcohol drinking on total cancer risk: data from a large-scale population-based cohort study in Japan
2005

Impact of Alcohol Drinking on Cancer Risk in Japan

Sample size: 73281 publication 10 minutes Evidence: high

Author Information

Author(s): M Inoue, S Tsugane

Primary Institution: National Cancer Center, Japan

Hypothesis

Does alcohol consumption increase the risk of total cancer incidence and mortality in a Japanese population?

Conclusion

Increased ethanol intake is associated with a higher risk of cancer, particularly among men and current smokers.

Supporting Evidence

  • 3403 cases of newly diagnosed cancer were identified during the study.
  • 12.5% of cancers in men were attributable to heavy drinking.
  • The lowest cancer risk was observed among occasional drinkers.

Takeaway

Drinking more alcohol can make you more likely to get cancer, especially if you also smoke.

Methodology

A cohort study followed 73,281 subjects over 10 years, analyzing alcohol consumption and cancer incidence.

Potential Biases

Potential recall bias in self-reported alcohol consumption.

Limitations

Self-reported alcohol intake may lead to misclassification, and the study may not fully account for all confounding factors.

Participant Demographics

Participants were Japanese adults aged 40-59, with 35,007 men and 38,274 women.

Statistical Information

P-Value

<0.001

Confidence Interval

95% CI for HRs provided in the results

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602277

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