Results 41 to 50 of about 9,588 (174)

Breast carcinoma metastatic to the ethmoid sinus: a case report

open access: yes, 2001
We report a rare case of breast carcinoma metastatic to the ethmoid sinus. An 83-year-old female patient with an intraductal breast carcinoma presented the first symptoms of metastasis to the paranasal sinuses four years after radical mastectomy and ...
L Pignataro, A. Peri, F Ottaviani
core   +2 more sources

Obesity and Its Impact on Endoscopic Sinus Surgery Outcomes in Patients With Chronic Rhinosinusitis With Nasal Polyps

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Purpose The rising prevalence of obesity introduces challenges in surgical contexts, including endoscopic sinus surgery (ESS) for chronic rhinosinusitis with nasal polyps (CRSwNP). However, the impact of obesity on ESS outcomes remains underexplored. This study aims to evaluate the association between obesity and surgical complexity, operative
Hen Chaushu   +6 more
wiley   +1 more source

A unilateral tumor of the left wall of the maxillary sinus - a case study

open access: yes, 2018
Neoplasms of the maxillo-facial area, including the sinuses paranasal, nasal, become an increasingly difficult challenge for contemporary oncology. Information on the frequency of occupation of the anatomic area is of great importance especially in the ...
Wróbel, Grzegorz, Grzegorz Wróbel
core   +1 more source

Decreased Production of Tissue Plasminogen Activator in Endothelial Cells From Nasal Polyps

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Previous studies have demonstrated that chronic rhinosinusitis with nasal polyps (CRSwNP) is characterized by excessive fibrin deposition which is related to impaired production of tissue plasminogen activator(t‐PA) by epithelial cells.
Qian‐Qian Zhang   +9 more
wiley   +1 more source

The role of midfacial degloving in modern rhinological practice

open access: yes, 1999
The midfacial degloving approach has been available for twenty five years and is slowly increasing in popularity in the management of extensive benign lesions of the sinonasal region, for selected malignancy in this area and to afford access to the ...
Howard, DJ, Lund, VJ
core  

Clinical and Complementary Diagnosis of Sinus Neoplasia in Horses [PDF]

open access: yes, 2021
Background: Sinus neoplasms are reported as low frequency in horses. Its clinical characteristics are often nonspecific, depend on complementary methods for diagnosis, and when diagnosed, generally they are already advanced, limiting therapeutic ...
Strefezzi, Ricardo de Francisco   +7 more
core  

Morphological Sinus Features and Chronic Rhinosinusitis Risk: A Radiomics Study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives Anatomical factors of the sinuses significantly impact the progression of chronic rhinosinusitis (CRS). This study aims to investigate the correlation between morphological sinus features and the risk of CRS onset to provide evidence‐based support for clinical management.
Song Luo   +4 more
wiley   +1 more source

Rhinoscopy in horses: Endoscopic anatomy, technique and equipment

open access: yesEquine Veterinary Education, EarlyView.
Summary Rhinoscopy is a valuable imaging modality for diagnosis of conditions affecting the nasal and paranasal cavities in horses. Despite wide application in clinical practice, systematic endoscopic evaluation of the conchal bullae, nasal conchae and adjacent structures has seldom been described.
J. W. C. Lopes   +6 more
wiley   +1 more source

Spectrum of of nasal, paranasal sinus and nasopharyngeal mass with radiological correlation at a tertiary care hospital, Gujarat, India

open access: yes, 2022
Introduction: The nasal masses are most commonly encountered condition in outpatient department of otorhinolaryngology.A sino nasal mass can have various differential diagnosis.
Shweta Patel   +3 more
core  

Mucosal Melanoma of Head and Neck: A Rare and Aggressive Disease—A Register‐Based Cohort Study

open access: yesJournal of Oral Pathology &Medicine, EarlyView.
ABSTRACT Background Mucosal melanomas of the head and neck are rare and often diagnosed in the advanced stage. This study examines the incidence, survival and histology of mucosal melanoma compared to its cutaneous counterpart. Methods This register‐based cohort study reviews head and neck melanomas at Helsinki University Hospital, Finland, from 2002 ...
Sara C. Degerholm   +2 more
wiley   +1 more source

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