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Meningeal Hemangiopericytomas and Meningomas: a Comparative Immunohistochemical and Genetic Study.
BACKGROUND The meningeal hemangiopericytoma (MHPC) is a vascular tumor arising from pericytes. Most intracranial MHPCs resemble meningiomas (MNGs) in their clinical presentation and histologicalExpand
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MR imaging of intracranial hemangiopericytomas.
OBJECTIVE To describe the MR features of primary intracranial hemangiopericytomas (HPCs) on conventional imaging, diffusion and MR spectroscopy and aim to determinate distinguishing features fromExpand
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Glioma epidemiology in the central Tunisian population: 1993-2012.
BACKGROUND Glioma is a heterogeneous central nervous system (CNS) tumor group that encompasses different histological subtypes with high variability in prognosis. The lesions account for almost 80%Expand
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MGMT methylation assessment in glioblastoma: MS-MLPA versus human methylation 450K beadchip array and immunohistochemistry
PurposeThe MGMT gene encodes a DNA repair enzyme that counteracts with chemotherapy efficiency, specifically with alkylating agents such as temozolomide (TMZ). It is well established that MGMTExpand
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Adult recurrent pilocytic astrocytoma: Clinical, histopathological and molecular study.
BACKGROUND PA is a grade I glial tumor that mostly occurs in children. However, although apparently similar to paediatric PA, adult PA presents a different clinical follow-up that could arise fromExpand
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Le mélanome malin primitif intra-dural et cervical: À propos d’un cas et revue de la littérature
Resume Le melanome malin primitif du systeme nerveux central est une localisation rare, observee pour la premiere fois par Hirshberg en 1906. Depuis, a notre connaissance, uniquement 39 cas ont eteExpand
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Cerebellar liponeurocytoma: case report.
Liponeurocytoma (lipomatous medulloblastoma) is a rarely and recently described tumor. We report an additional case of this uncommon lesion in an adult and we describe its clinical, radiological andExpand
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[Intradural and cervical primary malignant melanoma. Case report and review of the literature].
Primary malignant melanoma of the central nervous system is an uncommon localization, first reported by Hirsberg in 1906. Since then, to our knowledge, only 39 cases have been reported in theExpand
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Primary dural lymphoma with vault involvement mimicking meningioma.
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Acute circulatory deficiency due to endocrinal tumoral manipulation: the pinealoblastoma
We rapport the case of a patient presenting intra-abdominal metastasis of a pinealoblastoma, via a ventriculo-peritoneal shunt, confirmed by an anatomo-pathologic exam. The patient presented an acuteExpand
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