Fig. 1. Eosinophils count of all patients according to JESREC classification. Classification revealed a significant difference in tissue eosinophil counts. ^*p<0.01, ^†p<0.001. JESREC, Japanese Epidemiological Survey of Refractory Eosinophilic Chronic Rhinosinusitis; ECRSwNP, eosinophilic chronic rhinosinusitis with nasal polyps; HPF, high power field.