Results 111 to 120 of about 118,737 (187)

Targeted proteomics reveal histiocytosis‐associated neurodegeneration signatures

open access: yesHemaSphere, Volume 10, Issue 9, September 2026.
Abstract Neurodegeneration (ND) is a severe complication of Langerhans cell histiocytosis (LCH), yet its underlying biology and reliable biomarkers remain poorly defined. The aim of this study was to (1) gain insight into neuroimmunological mechanisms governing ND and (2) assess the clinical value of established and novel biomarkers for ND‐LCH.
Egle Kvedaraite   +29 more
wiley   +1 more source

Metastatic Renal Cell Carcinoma to the Left Sphenoid Sinus: A Case Report in Light of the Literature [PDF]

open access: yes
A 79-year-old Japanese woman presented with a rare case of metastatic renal cell carcinoma to the left sphenoid sinus with left nasal bleeding. She had previously had right radical nephrectomy for renal cell carcinoma at the age of 64 years and brain and
16972   +38 more
core   +1 more source

Evolutionary Signal and Development of the Foramen Dorsum Sellae (Nov.) Across Primates

open access: yesJournal of Morphology, Volume 287, Issue 9, September 2026.
The dorsum sellae of the sphenoid bone occasionally exhibits an accessory opening, though its significance is unknown. We scored its presence in humans (N = 114) and 30 non‐human primate genera (N = 1468) and combined histological, dissection‐based, and phylogenetic approaches to understand its function. The foramen occurred in 12% of humans and 33% of
Stephanie L. Canington   +7 more
wiley   +1 more source

Endoscopic treatment of the isolated sphenoid sinus lesions

open access: yes, 2005
Presenting symptoms of the isolated sphenoid sinus lesion are often vague and non-specific. Diagnostic nasal endoscopy procedures and imaging techniques are of great value for an early and precise diagnosis.
F. PAGELLA   +4 more
core   +1 more source

Head and Neck Metastases From Infraclavicular Primary Tumors: Analysis of 136 Cases

open access: yesThe Laryngoscope, Volume 136, Issue 9, Page 3791-3796, September 2026.
ABSTRACT Objective Distant metastases in the head and neck region are rare, often posing challenges for ENT specialists and being of crucial importance in the management of infraclavicular primary tumors. Methods The case series presented here aims to outline the relevant aetiologies and clinical presentation in the head and neck region.
Achim M. Franzen   +3 more
wiley   +1 more source

A Novel Device to Improve the Tolerability of Intranasal Corticosteroid Sprays for Allergic Rhinitis and Postoperative Chronic Rhinosinusitis: A Crossover Trial

open access: yesClinical Otolaryngology, Volume 51, Issue 5, Page 776-783, September 2026.
ABSTRACT Background Allergic rhinitis (AR) and chronic rhinosinusitis (CRS) are commonly treated with intranasal corticosteroid sprays. Despite their efficacy, unpleasant sensations associated with their application, including post‐nasal drip and nasal irritation, are often cited as reasons for poor compliance.
Sethmi Ranasinghe   +5 more
wiley   +1 more source

Sphenoid Sinus in Relation to Age, Gender, and Cephalometric Indices

open access: yes, 2018
The sphenoid sinus is located in the center of the cranial base and is surrounded by numerous neurovascular structures. The aim of this study was to determine sphenoid sinus types and subtypes, dimensions of the sinus and cranium, and the relations of ...
Oz, Ibrahim Ilker   +4 more
core   +1 more source

Comment on Pituitary Tumour Apoplexy as Cause of Death of Simonetta Vespucci

open access: yes
Endocrinology, Diabetes &Metabolism, Volume 9, Issue 5, September 2026.
Alexis Demas
wiley   +1 more source

Surgical anatomy of natural ostium of the sphenoid sinus [PDF]

open access: yes, 2001
Background and Objectives:It is important for surgeons to identify the location of natural ostium of the sphenoid sinus during sphenoidotomy for sphenoiditis and transsphenoidal approach (TSA). But, it is not easy for a beginner to find it.
윤주헌, 김경수
core  

Ancient Schwannoma in the Nasal Cavity—A Rare Case Report With Brief Literature Review

open access: yes
Eye &ENT Research, Volume 3, Issue 3, Page 179-185, September 2026.
Shikhar Chohan   +2 more
wiley   +1 more source

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