For example: breast cancer Bagged food, cosmetics (sunscreen), automobile exhaust, industrial pollution, water pollution, consumer products: such as food additives, air pollutants, occupational exposure. Benzene in automobile pollutants, starch food processed at high temperatures (e.g., acrylamide formed by french fries), perfluorooctanoic acid used in rubber, furniture, clothing, kitchenware anti-stick|coating) Jiangxi Provincial Cancer Hospital Tumor Chemotherapy Center Wan Yi Yeh used in the manufacture of artificial leather (DVC) polyfluoroethylene pesticides Clonitalid peacock green dyes → used as anti-fungal agents in fish hatcheries.