The schwannomas are tumors arising from nervous tissue. It appears very rarely in the nose and paranasal sinuses. Intra and extracraneal extension of these tumors are even more uncommon. In this paper we report a case of a esfeno-ethmoidal schwannoma with anterior skull fossa extension. We describe the CT scan and magnetic resonance imaging and the histological features. Surgical resection was carried through a craniofacial approach. Some data about diagnosis, treatment and outcome of these tumors are revised.
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http://dx.doi.org/10.1016/s0001-6519(01)78179-4 | DOI Listing |
J Med Case Rep
November 2024
Mekelle University, Mekelle, Ethiopia.
Tunis Med
November 2024
Department of Internal Medicine, Rabta University Hospital Center, Tunisia.
Introduction: Sarcoidosis is a chronic inflammatory disease characterized by non-caseous necrotizing epithelial cell granulomas that can affect any organ. Ear, nose, and throat (ENT) involvement is rare. We report two cases of systemic sarcoidosis with ENT onset.
View Article and Find Full Text PDFMaedica (Bucur)
September 2024
Professor, 1st Academic ORL Department, AHEPA Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Introduction: Tolosa-Hunt syndrome (THS) is a disorder related to inflammation of cavernous sinus and superior orbital fissure that usually presents with ophthalmoplegia and oculomotor nerve palsies. The etiology of the syndrome is unknown and the diagnosis is set by exclusion of other clinical conditions that manifest in a similar way. Intracranial aneurysms, such as intracavernous ones, should be included in the differential diagnosis as they can compress cranial nerves leading to similar clinical presentation.
View Article and Find Full Text PDFBMJ Case Rep
June 2024
Department of Otolaryngology, NHS Grampian, Aberdeen, UK.
A patient in his 20s presented with a change in the appearance of his left eye with evidence of relative afferent pupillary defect. Imaging revealed a giant frontoethmoidal osteoma, a benign sinonasal tumour, invading three-quarters of the orbit. Multidisciplinary discussion involving opthalmology, maxillofacial surgery, neurosurgery and otolaryngology resulted in the decision to attempt entirely endoscopic excision of this lesion, which was performed with successful outcomes.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
February 2024
Department of ENT, AIIMS Bhopal, Bhopal, India.
Osteomas are slow growing fibro-osseous lesions. Very rare to occur in paranasal sinuses. Small osteomas don't require any intervention.
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