IL-5, TSLP, IL-17A and IL-17A receptor (IL-17AR)expression in epithelial cells derived from all four groups: inferior turbinate (IT) of control, inferior turbinate (IT) of chronic rhinosinusitis with nasal polyps (CRS)eosinophilic (Eos) and noneosinophilic (Non-Eos) chronic rhinosinusitis with nasal polyps NP(CRS) groups.