16/10/2026
Which foods are linked to higher bowel cancer risk? đĽđđ
Unfortunately for deli connoisseurs, QIMR Berghofer researcher Dr Erikka Loftfieldâs work has found eating ultra-processed meat, which includes hotdogs and sandwich meats, increases a personâs risk of bowel cancer.
Other types of ultra-processed foods, namely whole grain and dairy products, which include wholemeal breads and flavoured yogurts and contain fibre and calcium, were associated with lower risk.
The study also found that replacing 10 per cent of ultra-processed foods with the equivalent weight of minimally processed foods was linked to a two per cent reduction in the incidence of bowel cancer.
Formerly a researcher at the National Institutes of Health (NIH)âs National Cancer Institute in the United States, Dr Loftfield now leads the QIMR Berghoferâs Integrative Nutritional Epidemiology Group.
She said the findings should be viewed in the broader context of overall nutrition.
âWe know that diet quality is important for chronic disease prevention. Although we found that intake of ultra-processed whole grain and dairy products was linked to lower incidence of bowel cancer, those same foods may contain high levels of added sugars or salt which could increase the risk of other chronic diseases. The advice is to eat for overall health, prioritizing foods that are nutrient dense and avoiding foods with high amounts of added sugars, salt, and saturated fat.â