Spinal Cord Pilocytic Astrocytoma With FGFR1-TACC1 Fusion and Anaplastic Transformation
نویسندگان
چکیده
منابع مشابه
Primary Pilocytic Astrocytoma with Malign Transformation
Pilocytic astrocytoma is a slow-growing brain tumor that occurs more often in children with a benign course and long clinical history compared to diffuse astrocytomas. Pilocytic astrocytomas may rarely show malignant transformation and radiotherapy plays a key role in the treatment of malignant transformation. In this study, we present a pilocytic astrocytoma case with no radiotherapy history a...
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The combination of vascular anomalies with gliomas is rarely seen in the CNS, and is defined as "angioglioma". However, the definition, category, and histopathogenesis of angiogliomas remain controversial. Here, we present an unusual case of spinal hemangioblastoma (HB) combined with pilocytic astrocytoma (PA). Spinal MRI revealed lesions extending from T9 to T12 segments, in a "sandwich-like" ...
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Meningiomas and pilocytic astrocytomas are benign intracranial tumors. Pilocytic astrocytomas arises frequently at the posterior fossa in childhood. Meningiomas have several image findings, such as a dural tail sign, bony erosion, and sunburst appearance on angiography. However, pilocytic astrocytomas with these findings have been rarely reported. In this report, we describe a mass with typical...
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Pilocytic atrocytoma(PA) is a World health organization (WHO) grade I astrocytoma. It most commonly develops during first two decades of life with predilection for infratentorial region. The tumor shows a favorable behavior and patients usually have excellent long term improvement. Histologic progression and features of anaplasia is a rare event in pilocytic astrocytomas and is commonly seen wi...
متن کاملPilocytic astrocytoma.
To cite: Lourenço EP, Nzwalo H, Sampaio MR, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2015213013 DESCRIPTION Pilocytic astrocytoma (PA) is a benign tumour of childhood, often located in deep midline structures such as the brainstem and the cerebellum. Gross surgical resection is curative in the majority of patients. We report a case of recurrent PA di...
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ژورنال
عنوان ژورنال: Journal of Neuropathology & Experimental Neurology
سال: 2020
ISSN: 0022-3069,1554-6578
DOI: 10.1093/jnen/nlaa122