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Increased intake of processed and pickled foods may promote the development of esophageal cancer.
Pickled foods are foods that have been preserved in an acidic medium. Almost any food item can be pickled, including fruits, meat, and vegetables. The preservative medium used in processing most pickled foods usually contains vinegar, salt, nitrite, nitrate, and seasoning. Salt, nitrate, and nitrite have been linked with the development of stomach cancer. Pickled...