Chronic rhinosinusitis (CRS) is defined as inflammation of the nasal mucosa and paranasal sinuses lasting at least for 12 weeks. Based on the presence of the polyps, CRS is divided into CRS with and without polyp(s). Nasal polyp is the most common mass lesions of the paranasal sinus mucosa located in the nose which is caused by chronic mucosal inflammation. This study was conducted to dete…