https://www.selleckchem.com/pr....oducts/ch4987655.htm
81%). Moreover, the positive Ryan score rates in both groups 1 and 2 (39.58% and 53.85%, respectively) were significantly higher than that of group 3 (28.26%). Laryngopharyngeal reflux occurs in many patients with vocal cord polyps, vocal cord leukoplakia, and vocal cord carcinoma, indicating that LPR may be important in the pathogenesis of these diseases. Laryngopharyngeal reflux occurs more common in patients with vocal cord polyps and leukoplakia and less common in those with laryngeal carcinoma, suggesting the role of LPR on these