The following food additives and chemicals have been found to be potential cancer risks:
Nitrates and Nitrites: Both of these chemicals are commonly found in processed meat; research shows that nitrates were associated with increased breast cancer risk and nitrites were positively associated with prostate cancer risk.
BHT, BHA, TBHQ: These synthetic antioxidants and preservatives may cause DNA damage that can lead to cancer.
Potassium Bromate: Some research indicates that potassium bromate, found in some breads, can cause free radicals in the body that can lead to cancer.
Azodicarbonamide: Azodicarbonamide, used in bread dough as a bleaching agent and dough strengthened, was shown to cause cancer in female rats at high doses.

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