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Sugar-Sweetened Drinks Linked to Higher Gastric Cancer Risk

Adults who consume more than one serving of sugary drinks daily may face a higher incidence of gastric cancer.

Updated on Sept. 21, 2026 in Nutrition

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A recent study of over 112,000 U.S. participants suggests a potential link between the daily consumption of sugar-sweetened beverages and higher incidences of gastric cancer. AI Illustration. Upload story photo >

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Researchers found that high intake of sugar-sweetened beverages was associated with an increased incidence of gastric cancer. This study followed over 112,000 participants in the United States to examine the potential impact of dietary habits on long-term health outcomes.

Why it matters

These findings suggest a potential link between dietary sugar consumption and specific cancer risks, highlighting the importance of understanding how beverage intake may influence disease development. The research provides a basis for future studies to further clarify these relationships.

In a prospective cohort study of 112,284 participants followed over 3,204,001 person-years, researchers identified 278 cases of gastric cancer. While high sugar-sweetened beverage intake was associated with increased risk, no such association was found with artificially sweetened drinks.

The players

Nurses' Health Study

A long-term, large-scale epidemiological study tracking health outcomes among thousands of female nurses in the United States.

Health Professionals Follow-up Study

An extensive, multi-decade investigation observing lifestyle and disease patterns in male professionals across the United States.

The details

Dietary intake was assessed using validated food-frequency questionnaires every four years throughout the study period. Researchers also linked total fructose intake to higher gastric cancer incidence, though neither sugar-sweetened nor artificially sweetened beverages were associated with Helicobacter pylori infections in the sampled subgroup. Gastric adenocarcinoma cases were identified via self-report and confirmed through medical records.

Timeline

  1. 1976: The Nurses' Health Study began enrollment of participants.

  2. 1986: The Health Professionals Follow-up Study began enrollment.

  3. September 21, 2026: Research findings were published in Gastro Hep Advances.

Health Landscape

This research builds upon the decades-long data collection of the Nurses' Health Study and the Health Professionals Follow-up Study to analyze long-term health risks. It adds to the evolving scientific understanding of how specific dietary patterns influence cancer development.

If you are concerned about your dietary habits and cancer risk, consider discussing your beverage intake with your primary care physician. They can provide personalized guidance on balanced nutrition and help you evaluate lifestyle factors that may impact your long-term health.

The takeaway

This study highlights a potential association between frequent consumption of sugar-sweetened beverages and gastric cancer risk. It is a good time to evaluate your overall diet and discuss any persistent dietary concerns with your physician.

Further reading

For more information on dietary patterns and health, visit the Nutrition section.

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Does the link between sugary drinks and cancer change how you view your personal diet?