Ultra-processed foods and higher risk of mouth, throat and esophagus cancers

Increased Cancer Risk with UPFs: The study highlights a significant association between the consumption of ultra-processed foods (UPFs) and an increased risk of cancers in the upper aerodigestive tract, including the mouth, throat, and esophagus.

Quantified Risk Increase: It was found that a 10% increase in UPF consumption correlates with a 23% higher risk of head and neck cancer and a 24% higher risk of esophageal adenocarcinoma.

Role of Obesity: While obesity, often linked with UPF consumption, is a factor, it accounts for only a small part of the increased cancer risk, suggesting other contributing factors.

Potential Other Factors: The study suggests that additives in UPFs, such as emulsifiers and artificial sweeteners, as well as contaminants from food packaging and manufacturing, might partly explain the increased cancer risk.

Need for Further Research: The findings indicate a need for more research to fully understand the mechanisms behind the link between UPF consumption and cancer risk, especially considering factors beyond increased body fat.