A Case of Intraosseous Microcystic Meningioma Without a Mass Lesion
نویسندگان
چکیده
منابع مشابه
A Case of Intraosseous Microcystic Meningioma Without a Mass Lesion
Both intraosseous and microcystic meningiomas are rare tumor types. We report the case of a 66-year-old woman with intraosseous microcystic meningioma without a mass lesion. She presented with a rare intraosseous microcystic meningioma manifesting as pain. Radiological examination revealed an osteolytic lesion in the right parietal bone. Magnetic resonance (MR) images showed iso- to hypointensi...
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Microcystic meningioma is a distinct morphological variant of meningioma, characterized by loose texture and microcysts with formation of large extracellular spaces containing edematous fluid. The tumor cells have stellate and vacuolated cytoplasm with long cytoplasmic processes. We experienced a case of typical microcystic meningioma occurring in the falx cerebri adjacent to the left superior ...
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Meningiomas located inside the bone of the calvaria belong to the group of rare types of tumours. The microcystic variant is the least common in this area. Due to their similarity to other tumours in this area, the imaging test of those tumours may constitute the source of an improper preoperative diagnosis. According to the records of the Department of Neurosurgery in Bielsko-Biała, 133 patien...
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INTRODUCTION This is a very rare case of intraosseous cystic meningioma. There have been no reports of similar cases in the last 30 years. PRESENTATION OF CASE A 62-year-old man, suffering from a swelling of the lateral wall of the left orbit was admitted to our hospital. MRI and CT scan showed a large intradiploic lesion involving the lateral wall of the orbit and the greater wing of the sph...
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A rare morphological variant of meningioma, known as microcystic meningioma, was originally described as “humid” or vacuolated meningioma. It is difficult to distinguish this clinical entity through computed tomographic scans or magnetic resonance images, as they appear similar to glial or metastatic tumor with cystic or necrotic areas. Their similar imaging characteristics make it difficult to...
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ژورنال
عنوان ژورنال: Neurologia medico-chirurgica
سال: 2013
ISSN: 0470-8105,1349-8029
DOI: 10.2176/nmc.cr2012-0124