Consuming sugar-sweetened beverages on a regular basis significantly increases the risk of developing gastric cancer. A study conducted by researchers from Massachusetts General Hospital and Harvard Medical School revealed that individuals consuming a sugar-sweetened drink daily have a 2.45-times higher risk compared to those who drink one or fewer per month. These findings were published in the journal Gastro Hep Advances in August.
Prevalence of Consumption
The Centers for Disease Control and Prevention (CDC) reports that over 60 percent of American adults, aged 18 or older, consume sugar-sweetened beverages at least once daily. Similarly, around 60 percent of children also drink them daily, consuming more than 400 calories from these beverages. Common sugar-sweetened beverages include sodas, energy drinks, and juices with added sugars. However, 100 percent fruit juices are not included in this category.
Gastric Cancer Statistics
Gastric cancer, also known as stomach cancer, ranks as the fourth leading cause of cancer-related deaths worldwide. In the United States alone, more than 30,000 individuals are diagnosed each year, and over 10,000 succumb to the disease, according to the American Cancer Society.
Study Findings
The study analyzed data from over 112,000 U.S. adults. Alongside the increased risk of gastric cancer in individuals frequently consuming sugary beverages, the researchers observed a notably strong association among females. Interestingly, there was no similar association found between artificially sweetened beverages and gastric cancer risk. Although previous studies have associated artificial sweeteners with negative health impacts, such as metabolic and gut health issues, this study did not confirm them as a risk factor for gastric cancer.
Expert Opinion
Dr. Manish Shah, a professor of medicine and gastrointestinal oncology at Weill Cornell Medicine and New York-Presbyterian, commented on the significance of these findings. He noted an increasing awareness of cancer risks linked to high fructose and sugar additives. High fructose consumption has been previously connected to a modest increase in colon cancer risk.
Mechanisms of Risk
Scientists are exploring how high sugar consumption may relate to certain cancers. Dr. Shah highlighted potential mechanisms, such as alterations in the gut microbiota due to fructose intake, which could elevate cancer risk. Weight gain and metabolic changes from sugary drinks are additional factors, as obesity is a known cancer risk.