Asthma is often associated with various comorbidities. The most frequently reported asthma
comorbid conditions include rhinitis, sinusitis, gastroesophageal reflux disease, obstructive …

Background Chronic rhinosinusitis (CRS) is an extrapulmonary manifestation in some
individuals with bronchiectasis, but the prevalence of CRS in this population and its clinical …

Background Chronic rhinosinusitis (CRS) is a common health problem that is subclassified
as CRS with nasal polyps (CRSwNPs) or CRS without NPs (CRSsNP). In accordance with …

Background As a typical “united airway” disease, asthma-chronic rhinosinusitis (CRS)
overlap has recently drawn more attention. Bronchiectasis is a heterogeneous disease …

Objectives/Hypothesis The aims of this study were to evaluate the efficacy of functional
endoscopic sinus surgery (FESS)–oriented multimodality treatment in chronic rhinosinusitis …

The immune pathogenesis of chronic rhinosinusitis with nasal polyps (CRSwNP) remains
obscure. Our aim was to compare humoral immunity and white blood cell counts in patients …

Objectives The risk factors for maxillary fungal ball are largely unknown. The aim of this
study was to determine whether endodontic treatment of maxillary teeth is a risk factor for …

Background Chronic rhinosinusitis with nasal polyps (CRSwNP) is a common inflammatory
disorder associated with asthma. This association is well described in patients with …

In this review, we demonstrate that patients with chronic obstructive pulmonary disease
(COPD) frequently report sinonasal symptoms. Furthermore, we present evidence that …

Objective Most asthmatics have been found to have rhinosinusitis (RS). Patients with
ethmoid sinusitis, in particular, often suffer from an impaired sense of smell; this is clinically …