Results 21 to 30 of about 2,923 (198)

An unusual radiological presentation of optic nerve sheath meningioma [PDF]

open access: yesSaudi Journal of Ophthalmology, 2016
Chameen Samarawickrama
exaly   +2 more sources

A Rare Case of Optic Nerve Sheath Meningioma [PDF]

open access: yesBengal Physician Journal, 2023
Optic nerve sheath meningiomas (ONSMs) are benign neoplasms originating from the arachnoid cap cells located in the dural sheath surrounding the orbital or intracanalicular portion of the optic nerve. Multiple meningiomas have most commonly been found to
Sivaroja Yellaturi   +6 more
doaj   +1 more source

Optic nerve sheath meningioma [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1999
A 29 year old woman with an unremarkable medical history presented with painless progressive visual failure in the left eye. On examination, the left eye was proptotic, with a visual acuity …
I, Fayaz, F, Gentili, I R, Mackenzie
openaire   +2 more sources

Optic nerve sheath carcinomatosis masquerading as optic perineuritis: The first sign of gastric cancer relapse

open access: yesThe Pan-American Journal of Ophthalmology, 2021
Optic perineuritis (OPN) is a rare inflammatory disease involving the optic nerve sheath. Most cases are idiopathic, but associations with a variety of infectious and inflammatory conditions have been described. Patients with suspected OPN should also be
Joana Roque   +3 more
doaj   +1 more source

Neuroimaging Features of Optic Nerve Hemangioblastoma Identified by Conventional and Advanced Magnetic Resonance Techniques: A Case Report and Literature Review

open access: yesFrontiers in Oncology, 2021
Optic nerve hemangioblastoma is a very rare benign tumor with only 39 reported cases by now. It appears to be hyperintense on T2-weighted images with a significant enhancement on contrast scans, which are similar to glioma and meningioma. Due to the lack
Meihan Duan   +5 more
doaj   +1 more source

Image findings of cranial nerve pathology on [18F]-2- deoxy-D-glucose (FDG) positron emission tomography with computerized tomography (PET/CT): a pictorial essay. [PDF]

open access: yes, 2015
This article aims to increase awareness about the utility of (18)F -FDG-PET/CT in the evaluation of cranial nerve (CN) pathology. We discuss the clinical implication of detecting perineural tumor spread, emphasize the primary and secondary (18)F -FDG-PET/
Muzaffar, Razi   +3 more
core   +3 more sources

Primary radiotherapy in progressive optic nerve sheath meningiomas: a long-term follow-up study [PDF]

open access: yes, 2010
Background/aims: To report the outcome of primary radiotherapy in patients with progressive optic nerve sheath meningioma (ONSM). Methods: The clinical records of all patients were reviewed in a retrospective, observational, multicentre study.
Blank, L.   +8 more
core   +5 more sources

Normative Orbital Measurement Based on Computed Tomography Imaging in Tertiary Care Hospital, Bangalore, Karnataka [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2021
Introduction: The orbit is an anatomically complex region. Clear idea of the normal orbital measurements is needed for the diagnosis and management of the various diseases that may affect the orbit like optic neuritis, optic nerve glioma, meningioma ...
Anitha Kini, Sanket Vinubhai Davra
doaj   +1 more source

Clinical and Treatment Features of Orbital Neurogenic Tumors

open access: yesTürk Oftalmoloji Dergisi, 2013
Purpose: To evaluate the clinical and treatment features of orbital neurogenic tumors. Material and Method: The records of 35 patients with orbital neurogenic tumors who were diagnosed and treated at Ankara University Faculty of Medicine, Department of
Pınar Bingöl Kızıltunç   +2 more
doaj   +1 more source

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