Results 11 to 20 of about 13,685 (188)

The diagnostic function of intravoxel incoherent motion for distinguishing between pilocytic astrocytoma and ependymoma.

open access: yesPLoS ONE, 2021
IntroductionIntravoxel incoherent motion (IVIM) imaging concurrently measures diffusion and perfusion parameters and has potential applications for brain tumor classification.
Nguyen Minh Duc
doaj   +1 more source

Machine Learning Decision Tree Models for Differentiation of Posterior Fossa Tumors Using Diffusion Histogram Analysis and Structural MRI Findings. [PDF]

open access: yes, 2020
We applied machine learning algorithms for differentiation of posterior fossa tumors using apparent diffusion coefficient (ADC) histogram analysis and structural MRI findings.
Aboian, Mariam   +3 more
core   +1 more source

Pilocytic astrocytoma of the cerebellopontine angle: a rare case

open access: yesEgyptian Journal of Neurosurgery, 2022
Background Pilocytic astrocytomas are the most common primary brain tumors in children. Most of the lesions occur in or near the midline. They are rare in extra-axial locations.
Pranjal Bhradwaj   +4 more
doaj   +1 more source

Graph complexity analysis identifies an ETV5 tumor-specific network in human and murine low-grade glioma [PDF]

open access: yes, 2018
Conventional differential expression analyses have been successfully employed to identify genes whose levels change across experimental conditions.
Bush, Erin C   +7 more
core   +12 more sources

Cerebral pilocytic astrocytoma [PDF]

open access: yesCancer, 1985
Cerebral pilocytic astrocytoma is a known intracranial tumor, but its biological characteristics are less well documented. The authors report 30 patients with cerebral pilocytic astrocytoma who were accessioned by the Armed Forces Institute of Pathology between 1970 and 1980.
G B, Clark, J M, Henry, P E, McKeever
openaire   +2 more sources

Pilocytic astrocytomas [PDF]

open access: yes, 2016
Pilocytic astrocytoma (PA) is the most common pediatric brain tumor in children. PAs are a distinct histologic and biologic subset of glioma that have a slow growth rate and may even spontaneously regress. These tumors tend to arise in the cerebellum and chiasmatic/hypothalamic region, but can also occur in other regions of the central nervous system ...
Miriam, Bornhorst   +2 more
openaire   +2 more sources

Cervicomedullary Purely Solid, Giant Pilocytic Astrocytoma

open access: yesIndian Journal of Neurosurgery, 2022
Pilocytic astrocytomas are well-circumscribed, predominantly cystic mass lesions that have a discrete mural nodule. Giant, solid pilocytic astrocytoma is uncommon. Its characteristic imaging features are described.
Hanuman Prasad Prajapati   +3 more
doaj   +1 more source

Neurotrophic Receptor Tyrosine Kinase 2 (NTRK2) Alterations in Low-Grade Gliomas: Report of a Novel Gene Fusion Partner in a Pilocytic Astrocytoma and Review of the Literature

open access: yesCase Reports in Pathology, 2020
Pilocytic astrocytoma is a low-grade glial neoplasm of the central nervous system (CNS) that tends to occur in the pediatric population and less commonly presents in adults.
Siobhan S. Pattwell   +5 more
doaj   +1 more source

Insight about the characteristics and surgical resectability of adult pilocytic astrocytoma: tertiary center experience

open access: yesCNS Oncology, 2022
Aim: Adult pilocytic astrocytoma is a rare tumor. We aim to contribute to understanding its clinical course and prognosis. Patients & methods: We searched our database for patients older than 18 years with pathology-proven pilocytic astrocytoma. Patients’
Baha'eddin A Muhsen   +4 more
doaj   +1 more source

Duplications of KIAA1549 and BRAF screening by Droplet Digital PCR from formalin-fixed paraffin-embedded DNA is an accurate alternative for KIAA1549-BRAF fusion detection in pilocytic astrocytomas [PDF]

open access: yes, 2018
Pilocytic astrocytomas represent the most common glioma subtype in young patients and account for 5.4% of all gliomas. They are characterized by alterations in the RAS–MAP kinase pathway, the most frequent being a tandem duplication on chromosome 7q34 ...
Appay, Romain   +13 more
core   +3 more sources

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