IL25 and chronic rhinosinusitis without nasal polyps: No change in cytokines release was observed in cultures of epithelial cells derived from ostiomeatal mucosa of patients with CRSsNP (IL-25: from 0.18 ± 0.07 pg/ml to 0.26 ± 0.1 pg/ml; TSLP: from 0.61 ± 0.5 pg/ml to 0.91 ± 0.4 pg/ml; IL-33: from 2.56 ± 1.3 pg/ml to 2.3 ± 0.6 pg/ml).