I. Executive Summary Background The 5 years since the publication of the first International
Consensus Statement on Allergy and Rhinology: Rhinosinusitis (ICAR‐RS) has witnessed …

Background In the 5 years that have passed since the publication of the 2018 International
Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR‐Allergic Rhinitis …

Sinonasal malignancies make up< 5% of all head and neck neoplasms, with an incidence of
0.5–1.0 per 100,000. The outcome of these rare malignancies has been poor, whereas …

Background Evaluation and interpretation of the literature on obstructive sleep apnea (OSA)
allows for consolidation and determination of the key factors important for clinical …

An updated edition of the International Consensus Statement on Allergy and Rhinology:
Allergic Rhinitis (ICAR: AR) has recently been published. This consensus document, which …

Background and objective Craniopharyngiomas are locally aggressive neuroepithelial
tumors infiltrating nearby critical neurovascular structures. The majority of published surgical …

Tumors of nasal cavity and paranasal sinuses (TuNSs) are rare and heterogeneous
malignancies, presenting different histological features and clinical behavior. We reviewed …

Importance Current olfactory neuroblastoma (ONB) staging systems inadequately delineate
locally advanced tumors, do not incorporate tumor grade, and poorly estimate survival and …

Craniopharyngiomas (CP) are rare noncancerous brain tumors located in the skull base. To
date, CP remain challenging-to-resect tumors, owing to their difficult location and invasive …

Simple Summary Sinonasal cancers are rare. Surgery is often the first step of the therapeutic
strategy, possibly complemented by adjuvant therapies. Surgical excision can be performed …