Objective: The current study was designed to investigate the role of foods such as fis h juice, pickles, bacon, salted fish, smoked food, fru it and vegetables in the etiology of e sophageal cancer in Chaoshan region of China.

• 目的:旨在调查中国潮汕食管癌高发区一些常见食品如鱼露、菜、鱼、肉、熏制食品、果以及蔬菜等的食管癌病因学作用。