Background Tissue eosinophils are characteristic of inflammation in most but not all patients
with chronic rhinosinusitis with nasal polyps (CRSwNP) and may be useful for defining …

Chronic rhinosinusitis (CRS) can be classified according to the presence of a nasal polyp
(NP): CRS with NP (CRSwNP) and CRS without NP (CRSsNP). CRSwNP has …

Background Chronic rhinosinusitis with nasal polyps (CRSwNP) remains a challenging
clinical entity with its propensity for recurrence. Tissue eosinophilia is a hallmark of …

Abstract Objectives/Hypothesis: Over half of chronic rhinosinusitis with nasal polyps
(CRSwNP) patients in China show noneosinophilic inflammation. The aim of this study was …

Background In last years, many attempts were made to recognize chronic rhinosinusitis with
nasal polyps (CRSwNP) phenotypes focusing on identifying relevant key pathogenic …

Purpose Endotype in chronic rhinosinusitis (CRS) has been established in the last decade.
However, the exact immunologic profile of CRS still has controversy because it has a …

Objective Nasal polyps can be categorized as eosinophilic or non-eosinophilic, depending
on inflammatory cell infiltration. There are geographical differences in the prevalence of …

Chronic rhinosinusitis (CRS) is a common disease worldwide, with a prevalence rate of 5%-
15% in the general population. CRS is currently classified into two types: CRS with and …

Chronic rhinosinusitis (CRS) is a diverse chronic inflammatory disease of the sinonasal
mucosa. CRS manifests itself in a variety of clinical and immunologic patterns. The …

Background Chronic rhinosinusitis with nasal polyps (CRSwNP) has various histological
patterns and the immunologic characteristics differ between eastern and western patients …