We have reached the conclusion that what we eat is responsible for a large number of tumors, and that certain foods trigger cancer while others have a protective value. Meat and its derivatives figure among carcinogenic foods of the intestines. Meat, in fact, is particularly rich in saturated fatty acids, substances that lead to damaging activity in regard to our bodies in general. Furthermore, certain forms of tumors, such as intestinal cancer, are directly correlated to the consumption of meat, while others, such as endometrial tumors, are linked to obesity.