Causes of lack of cancer of the small intestine.. Fast passage of food within the small intestine compared to the colon. The strength of the immune system in the intestine

Factors That Make Cervical Osteoporosis Undertaker Digestive Tumors:
1 - speed of renewal of intestinal cells.
2 - the speed of passage of food within the small intestine compared to the colon: This reduces the time of contact of the intestinal cells with carcinogenic factors.
3- There is a very strong immune system in the intestine.