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pro vyhledávání: '"Gemistocytic Astrocytoma"'
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Publikováno v:
World Neurosurgery. 158:e903-e913
Background In 2016, the World Health Organization (WHO) revised its guidelines to retain only gemistocytic astrocytoma (GemA) as a distinct variant of diffuse astrocytoma (DA). In the past, grade 2 GemAs have been linked with a worse prognosis than D
Cytopathological and histopathological features of cerebral granular cell astrocytoma: A case report
Publikováno v:
Cytopathology. 33:132-137
This report describes the cytological features of granular cell astrocytoma (GCA), to aid in the diagnosis of intraoperative frozen samples of brain lesions, and discuss cytological similarities and differences between GCA, two significant non-neopla
Autor:
Ilian Koev, Emil Slavov, Hristo Zhelyazkov, Dmitrii Staikov, Krasimira Halacheva, Victoria Sarafian
Publikováno v:
Journal of IMAB, Vol 20, Iss 2, Pp 502-505 (2014)
Glioblastoma multiforme (GBM) is known to be the most common malignant form of astroglial brain tumors. The etiology, cellular and molecular pathogenic mechanisms remain unclear to a great extent. Recent research indicates the role of the immune syst
Externí odkaz:
https://doaj.org/article/4c07beb19cfa4a50aad2e1a1a45e97c6
Autor:
Meaghan Morris, Fausto J. Rodriguez, Meghan Driscoll, Christopher D. Gocke, Liam Chen, Liqun Jiang, Charles Cobbs, John W. Henson
Publikováno v:
Journal of Neuropathology & Experimental Neurology. 79:1038-1043
Mutations in histone H3 are key molecular drivers of pediatric and young adult high-grade gliomas. Histone H3 G34R mutations occur in hemispheric high-grade gliomas and H3 K27M mutations occur in aggressive, though histologically diverse, midline gli
Autor:
Emma Sola Vendrell, Juan Adan Guzmán de Villoria Lebiedziejewski, Lain Hermes González Quarante, Antonio Montalvo Afonso, Juan Vicente Darriba Alles, Ángela Moreno Gutiérrez, Roberto García Leal
Publikováno v:
World Neurosurgery. 134:164-169
Background Granular cell astrocytoma is a rare and aggressive subtype of astrocytoma that is histopathologically well defined in the literature. It is formed by polygonal cells with granular cytoplasm mixed with neoplastic astrocytes and usually a pe
Publikováno v:
Veterinary Record Case Reports. 9
Autor:
Ravindra Pramod Deshpande, Vikrant Keshri, Y B. V K. Chandrasekhar, Manas Panigrahi, Phanithi Prakash Babu, I Satish Rao
Publikováno v:
Neurology India. 68(4)
Background: Low grade gliomas (LGG) are most often noted with the unpredictable overall survival and progression to higher grades. Objective: In the present study, we analyze the clinicopathological features influencing the prognostic outcomes and co
Autor:
Chai-Fei Li, Melissa A. Roy, Vishal D. Murthy, Molly L. Liepnieks, Beverly K. Sturges, Kevin D. Woolard
Publikováno v:
JFMS Open Reports
JFMS open reports, vol 6, iss 2
Journal of Feline Medicine and Surgery Open Reports, Vol 6 (2020)
JFMS open reports, vol 6, iss 2
Journal of Feline Medicine and Surgery Open Reports, Vol 6 (2020)
Case summary A 10-year-old Maine Coon cat was presented for acute onset seizures and cerebrothalamic signs. An intracranial mass, suspected to be a meningioma, was diagnosed on MRI and surgically excised. Histopathology appeared consistent with an at
Autor:
Matsko Mv, Evgeny N. Imyanitov, A. A. Zrelov, Malik Tastanbekov, S. S. Skliar, A. O. Baksheeva, A. Yu. Ulitin, Matsko De
Publikováno v:
Translational Medicine. 5:44-52
Background. Gemistocytic astrocytomas (GA) are a variant of diffuse astrocytomas GII (WHO, 2016), which is characterized by a shorter overall survival of patients than diffuse astrocytoma. The role of vascular endothelial growth factor (VEGF) gene ex