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We report an 80-year-old woman who was admitted to our hospital with symptoms due to diabetes insipidus. Magnetic resonance (MR) imaging demonstrated a sellar/suprasellar cystic lesion with marginal enhancement and the thick pituitary stalk. The MR imaging depicted edema spreading along the optic
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A 2 and a half year-old boy with neurofibromatosis developed unilateral proptosis, decreased visual acuity, and optic disk edema. After the discovery and removal of an optic nerve glioma, the patient had ten years of excellent health until he began having headaches, nausea, and vomiting. He had
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BACKGROUND
Malignant optic gliomas are rare, but they rapidly become lethal visual pathway tumors. We present the clinical course, treatment, and prognosis of a case of unilateral malignant optic glioma in a young man with a history of brain glioblastoma multiforme (GBM).
METHODS
A 21-year-old man,
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OBJECTIVE
To assess three-dimensional echography image quality and multiplanar imaging for the visualization of vitreoretinal and choroidal diseases.
METHODS
In an observational cross-sectional study, 20 eyes of 20 patients presenting different vitreoretinal and choroidal pathologies have been
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Visual field deficits can be a consequence of brain tumor location or treatment. The prevalence of unrecognized visual field deficits in children diagnosed with brain tumors is not known. All children at a single tertiary care pediatric children's hospital diagnosed with a primary brain tumor were
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OBJECTIVE
Retinal ischemia secondary to hypoperfusion of the central retinal artery is recognized as one factor that may contribute to the development of loss of vision in eyes with intraorbital tumors. We study intraorbital tumors which produce motility disturbances and visual problems by color
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This study documents the results of standardized A-scan examinations performed in 59 cases of optic nerve lesions (15 perioptic meningiomas, four gliomas, 15 acute neuritides, ten optic atrophies, five ischemic optic neuropathies, five acute central retinal vein occlusions, five traumatic optic
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OBJECTIVE
To determine the frequency, evolution and diagnostic impact of characteristic central nervous system MR imaging lesions in children with neurofibromatosis type 1 (NF1).
METHODS
We reviewed 89 children with established or clinically suspected disease. A final diagnosis of NF1 was made in 72
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OBJECTIVE
Tumors of the optic nerve are mostly either optic nerve gliomas or optic nerve sheath meningiomas (ONSMs). While gliomas occur in children, most meningiomas are slow-growing tumors affecting middle-aged individuals with progressive visual loss, proptosis, disc edema and optociliary veins
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Purpose: We report an unusual case of a thirty-three-year-old woman who presented with acute unilateral vision loss following pregnancy and was ultimately discovered to have a pilocytic astrocytoma of the optic nerve.
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This is a review of primary and secondary tumors of the optic nerve. The emphasis is an optic nerve gliomas and meningiomas. Optic nerve gliomas are slowly growing astrocytic neoplasms of the anterior visual pathways, the majority of which occur within the first two decades of life, with equal sex
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OBJECTIVE
The authors evaluated the results they obtained using Gamma Knife surgery (GKS) in patients with orbital tumors.
METHODS
This is a retrospective clinical evaluation of 202 patients with orbital tumors who were treated with GKS between September 1995 and October 2008. The series included 84
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OBJECTIVE
To propose a theory based on clinical observation, namely, whether axonal distress induced by optic nerve tumors could be a triggering factor for optic disc drusen (ODD) formation.
METHODS
A 28-year-old woman with ODD and optic disc melanocytoma, a 53-year-old woman with ODD and optic
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