Primary Intraventricular Meningioma of the Fourth Ventricle
نویسندگان
چکیده
منابع مشابه
Intraventricular cystic meningioma.
We report a case of a 45-year-old male patient with intraventricular cystic meningioma located in the left lateral ventricle. He presented with complaints of global headache, progressively increasing loss of memory, and frequent episodes of abnormal behavior, of 1 month duration. At the time of hospital admission, his general and neurological examination was normal. Neuroimaging studies showed ...
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Primary central nervous system lymphoma (PCNSL), a highly malignant and infrequent tumor, is rarely found within the fourth ventricle. Here we report a case of isolated lymphoma within the fourth ventricle: a 61-year-old male presented with headache, mental disorder, abnormal gait and urinary incontinence. Based on the clinical symptoms and neuroimage, He was initially diagnosed as choroid plex...
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Intraventricular meningioma is a rare tumor with approximately 170 previously reported cases (1–7). Despite this it is the most common intraventricular tumor in adults, in whom it is most often located in the trigone of the lateral ventricle (1, 2). Computed tomography (CT) features are similar to meningiomas elsewhere, and in most cases they appear as well-defined high-attenuation masses that ...
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Benign meningioma undergoing a malignant transformation (to a chondrosarcoma) in intraventricular location is very rare and this is first case report to best of our knowledge. Herein, we report a rare case of malignant transformation of a benign intraventricular meningioma with relevant literature.
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mal cells and a subependymal plate composed of glial cells. Accordingly, these layers give rise to ependymomas, subependymomas, and subependymal giant cell astrocytomas (1). Hemangioblastomas are benign vascular tumors with an uncertain origin. They account for 12% of all intracranial tumors, and are a component of the von Hippel-Lindau syndrome in 30% of cases (2, 3). Hemangioblastomas usually...
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ژورنال
عنوان ژورنال: Neurologia medico-chirurgica
سال: 1988
ISSN: 0470-8105,1349-8029
DOI: 10.2176/nmc.28.996