Results 81 to 90 of about 38,229 (288)

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

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

Mucosal melanoma of nasal cavity and paranasal sinus.

open access: yesJournal of Cancer Research and Therapeutics, 2008
Mucosal melanoma of the nasal cavity and paranasal sinuses is seldom encountered in routine ENT practice. These tumors have poor prognosis owing to higher rates of locoregional recurrence and distant metastasis.
Raghav C Dwivedi   +4 more
semanticscholar   +1 more source

Unilateral abducens nerve palsy: A presenting sign of sphenoid sinus mucocoeles [PDF]

open access: yes, 1997
Sphenoid sinus mucocoeles can stimulate a variety of pathological conditions and patients can present to a range of specialists. Because of the relative rarity of sphenoid sinus mucocoeles, diagnosis is often delayed and these lesions can progressively ...
Jones, NS, Muneer, A
core   +1 more source

Malignant melanoma and other malignancies of the nasal cavity and the paranasal sinuses in Sweden [PDF]

open access: yes, 2014
Background: Malignancies emerging in the nasal cavity and the paranasal sinuses are rare and accounts for 5% of all head and neck malignancies and 0.1% of all malignancies in Sweden. The incidence of sinonasal malignancy (SNM), except sinonasal malignant
Jangard, Mattias
core   +1 more source

Case Report of Maxillary Alveolar Rhabdomyosarcoma Misdiagnosed as Periapical Lesion: Clinicopathological Alerts and Life‐Saving Lessons for Dentists

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This report describes a rare case of alveolar rhabdomyosarcoma initially presenting with clinical features resembling an endodontic lesion. A 15‐year‐old male presented with progressive right maxillary swelling initially treated as a dental abscess.
Saliha Akçay Köprücü   +3 more
wiley   +1 more source

Solitary fibrous tumor of the nasal cavity and paranasal sinuses: A case report

open access: yesJournal of Oral Biology and Craniofacial Research, 2015
Solitary Fibrous Tumors (SFT) are rare neoplasms first described in 1931 by Klemperer and Rabin. SFT's have mesenchymal rather than mesothelial origin.
Bogna Zielińska-Kaźmierska   +2 more
doaj   +1 more source

Beyond Tumor Control: A Protocol for Multidimensional Assessment of Long‐Term Effects of Intensity‐Modulated Radiotherapy on Vision, Patient Well‐Being, and Morbidity in Head and Neck Cancer

open access: yes
Med Research, EarlyView.
Benjamin Abaidoo   +6 more
wiley   +1 more source

Club Cells in Nasal Epithelial Repair: Insights From an IL‐13‐Induced Inflammatory Model

open access: yesAllergy, EarlyView.
Four inflammatory endotypes of CRSwNP, defined by eosinophil and neutrophil infiltration, show distinct patterns of basal, club, ciliated, and goblet cell expression in nasal epithelium. Using an ALI‐HNECs model, we demonstrate that IL‐13 impairs mucociliary function by promoting club‐to‐goblet cell differentiation while inhibiting club‐to‐ciliated ...
Zhi‐Qun Huang   +13 more
wiley   +1 more source

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