Alcohol and Cancer: A Growing Concern in U.S. Health Research

Alcohol consumption is one factor people can consider when thinking about their long-term cancer risk. Although drinking is often discussed in relation to liver disease, its effects extend to several other cancers. Researchers continue to examine how much alcohol contributes to the overall cancer burden and how prevention efforts could reduce its impact.

A U.S. analysis covering 1990 through 2023 found that the estimated number of cancer deaths attributable to alcohol rose from about 11,361 to 23,126 annually. The researchers used data from the Global Burden of Disease study to examine multiple cancer types. Their findings, published in The Lancet Regional Health – Americas, offer a long-term picture of alcohol's contribution to cancer mortality. The full analysis is available in the published study.

Alcohol can influence cancer risk through several processes in the body. As alcohol is metabolized, it produces acetaldehyde, which can damage DNA. Drinking can also affect hormone regulation and expose tissues to conditions that support cancer development. These effects are relevant to cancers involving the digestive tract, liver, and breast. Tobacco use can add to the risk of some cancers when combined with alcohol.

The health implications are not identical for everyone. The amount and frequency of alcohol consumption, age, genetics, smoking history, and other health factors can all influence an individual's risk. Statistics describing an entire population cannot tell someone whether they will develop cancer, nor can they establish the cause of every death included in an estimate.

The reported increase also describes the number of deaths attributed to alcohol, not necessarily a uniform increase in individual risk. Population growth and changes in age distribution can affect death totals over time. Even so, the findings highlight why alcohol exposure remains relevant to public health and cancer prevention.

The findings serve as a reminder that alcohol consumption is worth considering as part of cancer prevention. Cutting back on drinking may help lower alcohol-related health risks. Adults can speak with their healthcare provider about their drinking habits and practical steps to support their long-term health.

Cancer prevention also involves other steps, including avoiding tobacco, following recommended screening guidance, and seeking medical advice when symptoms arise. Adults who want to understand their personal risk factors can consult a board-certified physician to discuss their health history and appropriate preventive care.

References

• Jani, C. T., et al. (2026). Research on alcohol-attributable cancer mortality in the United States, 1990–2023. The Lancet Regional Health – Americas.

• National Cancer Institute. Alcohol and Cancer Risk. Cancer.gov.

• Centers for Disease Control and Prevention. Alcohol and Cancer. CDC.gov.