Results 11 to 20 of about 98,886 (297)

Ocular manifestations in Gorlin-Goltz syndrome [PDF]

open access: yesOrphanet Journal of Rare Diseases, 2019
Background Gorlin-Goltz syndrome, also known as nevoid basal cell carcinoma syndrome, is a rare genetic disorder that is transmitted in an autosomal dominant manner with complete penetrance and variable expressivity. It is caused in 85% of the cases with
Antonietta Moramarco   +8 more
doaj   +3 more sources

Melanocitoma do nervo óptico Optic disk melanocytoma: bibliographic review [PDF]

open access: yesRevista Brasileira de Oftalmologia, 2008
O melanocitoma do disco óptico é bem conhecido como uma variante do nervo melanocítico que geralmente ocorre no disco óptico. Historicamente o tumor foi confundido com melanoma maligno.
Enéias Bezerra Gouveia   +1 more
doaj   +3 more sources

Monocular visual loss in a disseminated colorectal malignancy—A case report of a rare skull base metastasis

open access: yesRadiology Case Reports, 2023
Neoplasms of the orbit may be primary, secondary (infiltration from the adjacent structures), or metastatic (from distant structures). It can be divided into 3 histologic categories: benign, benign but locally aggressive, and malignant.
Ahmed T. Abdelhamid, MBChB   +1 more
doaj   +1 more source

Treatment of Recurrent Optic Nerve Sheath Meningioma With a Secondary Course of Radiotherapy

open access: yesCureus, 2021
Optic nerve sheath meningiomas (ONSM) are benign neoplasms found surrounding the optic nerve that can affect vision, and potentially lead to blindness.
Jibran A. Sharieff   +2 more
semanticscholar   +1 more source

Cavernous internal carotid artery aneurysm presenting with ipsilateral oculomotor nerve palsy: A case report

open access: yesRadiology Case Reports, 2021
The oculomotor nerve palsy is a rare neurological deficit, it is associated with numerous underlying pathologies. Including stroke, neoplasms, trauma, post-surgical inflammation, and microvascular damage from chronic disease.
Nizar Almaghrabi, MBBS   +2 more
doaj   +1 more source

Longitudinal visual functional recovery in compressive optic neuropathy in patients with primary pituitary microadenoma after endoscopic transnasal surgery

open access: yesJournal of Ophthalmology, 2021
Background: Neoplasms of the chiasmal and optic nerve region can result in compressive optic neuropathy with reduced visual acuity (VA), visual field defects and primary descending optic atrophy.
K. S. Iegorova   +4 more
doaj   +1 more source

Neurofibromatosis type 1-associated gliomas and other tumors: A new pathway forward?

open access: yesPediatric Hematology Oncology Journal, 2023
Neurofibromatosis type 1 (NF1) is an autosomal dominant cancer predisposition syndrome caused by germline alterations of the NF1 gene. Patients with NF1 are at increased risk for developing benign and malignant tumors, such as optic pathway glioma and ...
Andrea Webster Carrion   +2 more
doaj   +1 more source

Rare Retro-Orbital Intraconal Occurrence of Benign Schwannoma – A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Schwannomas otherwise referred to as neurilemmomas are benign, slowly progressing, encapsulated tumors arising from Schwann cells in the peripheral nerve sheath. They may grow along any peripheral or cranial nerve. Amongst the cranial nerve schwannomas,
A.L. Hemalatha   +4 more
doaj   +1 more source

Neoplasm of mixed mesenchymal and neuroepithelial origin of the optic nerve. [PDF]

open access: yesBritish Journal of Ophthalmology, 1977
A case is reported of a 19-year-old male having right proptosis for 4 years because of a mixed meningioma and astrocytoma of the ipsilateral optic nerve. The sheath of this nerve is analogous to the leptomeninges, and neuroglial cells constitute the stroma of the nerve.
S, Shuangshoti, R, Panyathanya
openaire   +2 more sources

Role of the optic nerve sheath diameter in the assessment of the effectiveness of decompressive surgery after malignant middle cerebral artery infarction

open access: yesArquivos de Neuro-Psiquiatria, 2022
Background After a case of stroke, intracranial pressure (ICP) must be measured and monitored, and the gold standard method for that is through an invasive technique using an intraventricular or intraparenchymal device.
Ozgur Senol   +4 more
doaj   +1 more source

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