What Causes Colon Cancer?
We dont know for certain what causes colon cancer. Majority (80%) of colon cancers are related to environmental causes particularly our diet. Some food may help protect us from colon cancer, while others may help it develop. There is growing evidence that a high fat and low fibre diet is related to colon cancer. On the other hand, eating plenty of fruits, vegetables and produce high in fibre (such as cereals, brown rice/bread) may help prevent colon cancer. About 20% of colon cancer are related to heredity. People with close relative(s) (parents, brothers, sisters or children) having colon cancer are more likely to develop it. The level of risk depends on the number of close relatives with colon cancer and their age of developing cancer.
The exact cause is unknown, but there are several risk factors involved, including: family or personal history of the disease, personal history of polyps, history of bowel disease such as Crohn’s disease or ulcerative colitis, diabetes, ethnic background, high fat diet, heavy alcohol use, smoking, lack of exercise, and obesity.