Rates of colorectal cancer in young people under 50 have been rapidly increasing with researchers believing lifestyle factors, such as diet, could be playing a major role in the spike of cancer cases
Young Americans are facing a colorectal cancer epidemic and researchers believe there’s a specific reason behind the uptick in cases.
Researchers at the Salk Institute and the University of California, San Diego, found high-fat diets could be the driving force behind the epidemic. They found that high-fat diets change gut bacteria and alter digestive molecules called bile acids in mice.
These then cause inflammation, which increases the chance of colorectal cancer – a notoriously difficult-to-treat form of the disease. The study has only been conducted in mice so far, but may provide one of the first clues as to what’s behind the spike in colorectal cancer cases in young Americans.
Cases in young people have doubled inexplicably in the last two decades. Other factors have also been touted as possible causes including sugar, C-sections and even a fungal infection.