Results 91 to 100 of about 27,561 (220)

Fluorescein Application in Cranial and Spinal Tumors Enhancing at Preoperative MRI and Operated With a Dedicated Filter on the Surgical Microscope: Preliminary Results in 279 Patients Enrolled in the FLUOCERTUM Prospective Study

open access: yesFrontiers in Surgery, 2019
Objective: Sodium fluorescein, a green, water soluble dye, is used as neurosurgical fluorescent tracer thanks to its property to accumulate in cerebral regions of blood-brain barrier (BBB) disruption.
Jacopo Falco   +9 more
doaj   +1 more source

Optimal Brain MRI Protocol for New Neurological Complaint [PDF]

open access: yes, 2014
Background/Purpose Patients with neurologic complaints are imaged with MRI protocols that may include many pulse sequences. It has not been documented which sequences are essential.
Buchbinder, Bradley R.   +18 more
core   +3 more sources

CCDC26, CDKN2BAS, RTEL1 and TERT Polymorphisms in pediatric brain tumor susceptibility [PDF]

open access: yes, 2017
The role of genetic polymorphisms in pediatric brain tumor (PBT) etiology is poorly understood. In this study, we tested the hypothesis that single nucleotide polymorphisms identified by genome-wide association studies on adult glioma are also associated
Adel Fahmideh, Maral   +11 more
core   +1 more source

Adult cerebellar medulloblastoma: CT and MRI findings in eight cases

open access: yesArquivos de Neuro-Psiquiatria, 2003
Medulloblastoma is a brain tumor of neuroepithelial origin, which represents 15 to 30% of all pediatric brain tumors, and less than 1% of CNS adult neoplasms. We report the imaging findings of 8 adult patients with medulloblastoma.
Carvalho Neto Arnolfo de   +4 more
doaj  

Olfactory Neuroblastoma

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2010
Olfactory neuroblastomas (esthesioneuroblastomas, ONB) are rare malignant neoplasms that arise from sensory neuroepithelial (neuroectodermal) olfactory cells found in the superior nasal concha and the cribriform plate of the ethmoid sinus.
Jose M. Carnate
doaj   +1 more source

Histologic spectrum and molecular subgroups of ependymal tumors

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2017
Ependymal tumors are relatively infrequent neuroepithelial neoplasms, but they have a wide and complex histologic spectrum including subtypes and variants recognized by the current Word Health Organization (WHO), and some special morphologic variants or ...
Xing-fu WANG
doaj  

The clinicopathological characteristics of non-specific variant of dysembryoplastic neuroepithelial tumor

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2016
 Background Dysembryoplastic neuroepithelial tumor (DNT) is a benign neuronal and mixed neuronal-glial tumor (WHOⅠ) and may present 3 histological subtypes: simple, complex and non-specfic. Non-specific DNT is very difficult to be diagnosed because of
Yang LI, Bin LI, Zhi-yun YANG, Zhi LI
doaj  

A primary intracranial neuroepithelial neoplasm with novel TCF3::BEND2 fusion: a case report

open access: yesActa Neuropathologica Communications
Astroblastoma, MN1-altered, is a rare circumscribed glial neoplasm that is composed of round, cuboidal, orcolumnar cells with astroblastic perivascular pseudorosettes, often associated with MN1::BEND2 and MN1::CXXC5 fusions. Atroblastoma-like gliomas harbouring EWSR1::BEND2 have been reported that they defined an epigenetically distinct subtype of ...
Linmao Zheng   +8 more
openaire   +3 more sources

Melanotic mucin-producing neuroepithelial neoplasm of mesencephalon with consideration of similar tumours in different locations. [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1980
A six month old boy had a mesencephalic melanotic neoplasm of the neuro-epithelial derivatives which produced mucin. Location in the mesencephalon and production of the mucin have not been described previously for this kind of intracranial tumour.
openaire   +2 more sources

Incidence of first primary central nervous system tumors in California, 2001–2005 [PDF]

open access: yes, 2009
We examined the incidence of first primary central nervous system tumors (PCNST) in California from 2001–2005. This study period represents the first five years of data collection of benign PCNST by the California Cancer Registry.
Monica Brown   +38 more
core   +1 more source

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