Results 1 to 10 of about 74,118 (165)

Challenging anatomical paradigms: unexpected supratentorial localization of posterior fossa B ependymomas identified by DNA methylation [PDF]

Acta Neuropathologica Communications
Molecular subgroups of ependymomas are strongly associated with their primary anatomical compartments, namely the supratentorial region, posterior fossa and spine locations.
Pedro Piovesan Lago, Mariana Maschietto, Marllon Cindra Sant’Ana, Carlos Eduardo Ramos Fernandes, João Victor Alves de Castro, Felipe D’Almeida Costa, María Soledad Vega-Delgado, Julia Gabriela Ramos da Costa, Antonio Carlos dos Santos, Ricardo Santos de Oliveira, Marcelo Volpon Santos, Diego Souza Lima Fonseca, Carlos Alberto Scrideli, Elvis Terci Valera   +13 more
doaj   +2 more sources

RE-OPERATIVE CSF DIVERSION VERSUS DIRECT SURGICAL ATTACK IN POSTERIOR FOSSA TUMOURS WITH SECONDARY HYDROCEPHALUS [PDF]

Ain Shams Medical Journal, 2023
Background: Posterior fossa tumors could usually be complicated by secondary hydrocephalus due to obstruction or compression of the 4th ventricle. Aim of the work: To analyze the efficacy of preoperative CSF diversion versus direct tumour attack in long ...
Ahmed Zahran, Hussein Moharram, Mohamed Hany, Hatem Sabry, Ibrahim Abdelmohsen   +4 more
doaj   +1 more source

Seizures after posterior fossa surgery: Exploring the unknown: A systematic review

Apollo Medicine, 2021
Background: Seizures due to posterior fossa lesions is an uncommon phenomenon. In this study, a systemic literature review was done to (i) study the incidence of seizures in posterior fossa lesions, (ii) determine factors associated with high risk for ...
Ravish Keni, Luis Rafael Moscote-Salazar, Harsh Deora, G A Quiñones-Ossa, Amit Agrawal   +4 more
doaj   +1 more source

Multimodal Computed Tomography Increases the Detection of Posterior Fossa Strokes Compared to Brain Non-contrast Computed Tomography

Frontiers in Neurology, 2020
Aims: Multimodal computed tomography (mCT) (non-contrast CT, CT angiography, and CT perfusion) is not routinely used to assess posterior fossa strokes.
Cecilia Ostman, Carlos Garcia-Esperon, Carlos Garcia-Esperon, Thomas Lillicrap, Thomas Lillicrap, Shinya Tomari, Elizabeth Holliday, Elizabeth Holliday, Christopher Levi, Christopher Levi, Andrew Bivard, Mark W. Parsons, Mark W. Parsons, Mark W. Parsons, Neil J. Spratt, Neil J. Spratt   +15 more
doaj   +1 more source

Concomitant bilateral posterior fossa and cervical spine subdural hematoma following anticoagulant therapy: A case report and literature review

Interdisciplinary Neurosurgery, 2023
Concomitant posterior fossa and spinal subdural hematoma (SDH) is an extremely rare disease entity. We present a chronic rheumatic valvular heart disease patient with atrial fibrillation on warfarin, diagnosed with posterior fossa and cervical spinal ...
Eyerusalem Bergene, Samuel Equar, Temesgen Wolde   +2 more
doaj   +1 more source

Ganglioglioneurocytoma of the Posterior Fossa [PDF]

Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1999
Objective and Importance:Ganglioglioneurocytoma is not yet a well defined clinical and histopathological entity; recent reports outline the histopathological features of this very rare trimorphous tumor, under different names with its basic components of gangliocytoma, neurocytoma and glioma.
A M, Alkhani, J M, Bilbao, P, Medline, F A, Ogundimu   +3 more
openaire   +2 more sources

Surgical Outcome in Posterior Fossa Tumours- A Retrospective Study [PDF]

Journal of Clinical and Diagnostic Research, 2021
Introduction: Posterior fossa tumours are the most common solid tumours in children, while 15 to 20% of adult brain tumour occurs in posterior fossa. Aim: To determine the surgical outcome of posterior fossa tumours.
SHAJI URAMBATH ABU, RANJITH CHITTIKAPPIL GOPALAN, RONY LOUIS, LIJO JOHN KOLLANNUR   +3 more
doaj   +1 more source

Posterior Fossa Venous Drainage

Frontiers in Neurology, 2021
This paper aims to make simple the evaluation of the main veins related to the brainstem and cerebellum. Posterior fossa venous drainage is best understood in context with its three main collectors: superior: toward the Vein of Galen; posterior: toward ...
María Angeles de Miquel
doaj   +1 more source

Posterior Fossa Dermoids

Pediatric Neurology Briefs, 1988
Three children with dermoid cysts of the posterior fossa are reported from the Assaf Harofeh Medical Center, Zerifen, and Hadassa Medical Center, Jerusalem, Israel.
J Gordon Millichap
doaj   +1 more source

Treatment implications of posterior fossa ependymoma subgroups

Chinese Journal of Cancer, 2016
Posterior fossa ependymoma comprises two distinct molecular entities, ependymoma_posterior fossa A (EPN_PFA) and ependymoma_posterior fossa B (EPN_PFB), with differentiable gene expression profiles.
Vijay Ramaswamy, Michael D. Taylor
doaj   +1 more source