As colon and rectal cancers in young people are on the rise globally, especially in the United States, consumption of ultraprocessed foods has been in lockstep. The fare now makes up roughly 70% of the US food supply and nearly 60% of US adult caloric intake, and several studies have linked this growing trend with the risk of such cancers.
A new, first-of-its-kind study adds to the growing evidence by suggesting eating ultraprocessed foods may significantly raise the odds of developing early-age noncancerous colorectal adenomas — growths, or polyps, in the colon and rectum that can lead to cancer.
In the new study, ultraprocessed food intake was primarily from ultraprocessed breads and breakfast foods; sauces, spreads and condiments; and sugar- or artificially sweetened beverages.
Participants with the highest intake of ultraprocessed foods — about 10 servings daily — had a 45% higher risk of developing those growths by age 50 when compared with those with the lowest consumption, a bit over three servings daily.
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