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Review article about nutrition and primary prevention of oral cancer

Cancer is a worldwide problem that is caused by a variety of different factors increasing over a number of years. Oral cancer is a very prevalent disease and one of the most 10 common causes of death. It is important that the risk factors can be controlled. Selecting the correct health behaviors and preventing exposure to convinced environmental risk factors can help to prevent the expansion of cancer. Scientists guess that as many as 30-40 percent of all cancer-related deaths are caused by human behaviors such as smoking, consumption of alcohol, poor diet quality and physical inactivity. This result explains the tendency in the following behaviors that can influence the possibility of getting cancer, especially oral cancer in addition to providing information and classes about healthy eating habits and a subsequent healthy lifestyle at home. In fact, a diet rich in fresh fruits, whole grains and vegetables can decrease the risk of the oral cancer because of certain compounds such as vitamin C, E, carotenoids and lycopene. Moreover, limit consumption of meat, particularly processed meat, and replace it with vegetable proteins and fish (rich of omega 3) are helpful and effective.