[Laryngopharyngeal reflux disease and laryngeal precancerous lesions].

The laryngopharyngeal reflux disease (LPRD) is a general term for a series of symptoms and signs caused by reflux of the stomach contents to the upper part of the esophageal sphincter. In recent years, the laryngopharyngeal reflux (LPR) is getting more and more attention as laryngeal precancerous lesions and risk factors of laryngeal cancer. Laryngeal precancerous lesions plays a important role in the development of laryngeal cancer process. This article will review the role and mechanisms of LPR in the laryngeal precancerous lesions, and the status of anti-reflux in the treatment of laryngeal precancerous lesions.