Diet, Nutrition, Physical Activity and Colorectal Cancer also found that hot dogs, bacon and other processed meats consumed regularly increase the risk of this cancer. There was strong evidence that physical activity protects against colon cancer.

“Colorectal cancer is one of the most common cancers, yet this report demonstrates there is a lot people can do to dramatically lower their risk,” said Edward L. Giovannucci, MD, ScD, lead author of the report and professor of nutrition and epidemiology at the Harvard TH Chan School of Public Health. “The findings from this comprehensive report are robust and clear: Diet and lifestyle have a major role in colorectal cancer.”

The new report evaluated the scientific research worldwide on how diet, weight and physical activity affect colorectal cancer risk. The report analyzed 99 studies, including data on 29 million people, of whom over a quarter of a million were diagnosed with colorectal cancer.

Other factors found to increase colorectal cancer include:

Eating high amounts of red meat (above 500 grams cooked weight a week), such as beef or porkBeing overweight or obeseConsuming two or more daily alcoholic drinks (30 grams of alcohol), such as wine or beer

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http://candourgist.com/2017/10/05/processed-meats-increase-colorectal-cancer-risk-whole-grains-decrease-risk/