Results 91 to 100 of about 553,104 (200)

F2b08 Optic Disc Swelling from Optic Glioma

open access: yes, 1975
Left eye. Optic nerve glioma. Disc swelling without visual loss. Same patient as F2b_7. Anatomy: Optic disc. Pathology: Optic nerve glioma.
William F. Hoyt, MD
core  

F2b06 Optic Disc Swelling from Optic Glioma

open access: yes, 1978
Right eye. Optic glioma with disc swelling. Anatomy: Optic disc. Pathology: Optic nerve glioma.
William F. Hoyt, MD
core  

Surgical Resection and Postoperative Chemotherapy for Optic Nerve Glioma with Intracranial Extension in a 10-year-old Male: A Long-term Follow-up Case Report

open access: yesPhilippine Journal of Ophthalmology
Objective: To present a long-term follow-up report of a 10-year-old male with optic nerve glioma who underwent surgical removal and postoperative chemotherapy. Methods: Case report.
Jo Anne Hernandez-Tan, MD   +3 more
doaj  

Clinical evaluation of the CrossNN DNA methylation classifier for central nervous system tumors

open access: yesBrain Pathology, EarlyView.
CrossNN demonstrated non‐inferiority to the Heidelberg CNS Tumor Methylation Classifier. A dual‐classifier approach increased the number of clinically informative classifications with correct tumor type assignment while maintaining a low rate of incorrect predictions.
Jonas Dahnoun   +8 more
wiley   +1 more source

PTEN homozygous deletion is a negative prognostic factor in tumor treating fields‐treated glioblastoma, IDH wildtype patients

open access: yesBrain Pathology, EarlyView.
In a molecularly confirmed cohort of 64 newly diagnosed, TTFields‐treated glioblastomas, IDH‐wildtype, homozygous PTEN deletion was associated with markedly shorter overall survival (368 vs. 603 days) and remained an independent adverse prognostic factor.
Jakob Nückles   +15 more
wiley   +1 more source

F2b11 Optic Disc Swelling from Optic Glioma

open access: yes, 1972
Optic disc swelling from optic glioma. Note the signs of vein occlusion and the optociliary bypass vien at 4:00. Left eye. Anatomy: Optic disc. Pathology: Optic nerve glioma.
William F. Hoyt, MD
core  

Foster-Kennedy Syndrome and Optochiasmatic Glioma - A Case Report

open access: yesTNOA Journal of Ophthalmic Science and Research
Foster–Kennedy Syndrome presents with optic atrophy in one eye and papilledema in the contralateral eye. It originates from a variety of intracranial pathologies, but most often a subfrontal mass.
Sujit Das   +2 more
doaj   +1 more source

Zeb2 Controls Retinal Physiological and Pathological Angiogenesis by Regulating Astrocyte Proliferation and Differentiation

open access: yesCell Proliferation, EarlyView.
During development, the oxygen‐sensitive transcription factor Zeb2 restrains astrocyte proliferation and maturation to ensure balanced retinal angiogenesis. In disease, it promotes the neurotoxic A1 astrocyte phenotype and inflammation, thereby promoting reparative revascularization over pathological neovascularization.
Jing Liu   +5 more
wiley   +1 more source

F2b05 Optic Disc Swelling from Optic Glioma

open access: yes, 1969
Optic disc swelling from optic glioma. Patient had Neurofibromatosis (NF1). Left eye. 7 year old girl. 20/100 acuity. Glioma of the left optic nerve. Anatomy: Optic disc. Pathology: Optic nerve glioma.
William F. Hoyt, MD
core  

Approach to the Diagnosis and Differentiation of Glaucomatous and Nonglaucomatous Optic Neuropathies

open access: yes, 2014
Optic neuropathy denotes degeneration of the retinal ganglion cells with functional and structural impairment of the optic nerve. Functional damage of the optic nerve can be evaluated by checking visual acuity, color vision, pupillary function, and ...
Carmen K. M. Chan   +3 more
core   +1 more source

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