Although not 100 percent of actual cancer deaths can be prevented or avoided Dangan avoid external factors. As reported by websites apakabardunia, external factors that can lead to cancer include viruses, air pollution, food, radiation, and comes from chemicals, fine chemicals added to food, or chemicals that come from pollution. Chemicals are added to foods, such as preservatives and food coloring.
How to cook also can convert food into chemical compounds that are harmful. Meat or fish grilled until charred, contain chemicals such as benzo-a-Piren, amen heterosoklik, dioxin, etc..