Atypical Growth Pattern of an Intraparenchymal Meningioma
نویسندگان
چکیده
منابع مشابه
Atypical Growth Pattern of an Intraparenchymal Meningioma
Meningiomas are the most common primary nonneuroglial extra-axial neoplasms, which commonly present as spherical or oval masses with a dural attachment. Meningiomas without dural attachment are rare and, according to their locations, are classified into 5 varieties, including intraventricular, deep Sylvain fissure, pineal region, intraparenchymal, or subcortical meningiomas. To the best of our ...
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Intraparenchymal meningiomas without dural attachment are extremely rare, especially when they occur in basal ganglia region in child. An 8-year-old boy was admitted at our hospital, complaining of recurrent headache and vomiting for 3 months. Neurological examination showed impaired vision and mild paresis of the left extremities. Magnetic resonance imaging demonstrated a lesion located in the...
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One case of intradiploic meningioma, causing partial occlusion of the superior longitudinal sinus, with subsequent visual trouble and another of lipomatous meningioma with great fat content and very calcified, that was found in a LCR fistula study of the cranial anterior stage, are described by the authors as atypical meningiomas.
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proliferating component of this tumor type, whereas the vac-uolated cells are believed to be the older and degenerating cell population derived from the stellate cells. This interpretation is supported by our study which revealed the ultrastructural features of an actively synthesizing cell in the stellate cells, while the cells with large cytoplasmic vacuoles had lost most of these features. T...
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Both intraparenchymal papillary meningioma and papillary meningioma with cyst formation of brainstem have never been reported. The authors present an extremely rare case of patient with intraparenchymal papillary meningioma of brainstem. A 23-year-old Chinese male presented with a 4-month history of progressive left upper limb and facial nerve palsy. Magnetic resonance imaging revealed a cystic...
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ژورنال
عنوان ژورنال: Case Reports in Radiology
سال: 2016
ISSN: 2090-6862,2090-6870
DOI: 10.1155/2016/7985402