منابع مشابه
Histiocytic meningioma: A distinctive subtype of meningioma?
Meningioma with extensive histiocytic changes is rare. We describe a case of histiocytic meningioma which occurred in a 55-year-old woman. The patient had a progressive headache and a decline in fine motor coordination and memory for the past four years. Magnetic resonance imaging demonstrated a well-demarcated, dura-based and contrast-enhancing mass lesion in the right superior frontoparietal ...
متن کاملPapillary meningioma: a rare but distinct variant of malignant meningioma
BACKGROUND Papillary meningiomas are rare meningeal tumors and are associated with aggressive clinical behavior as compared with other meningiomas. Because of their rare occurrence, they may pose a diagnostic dilemma to the unwary pathologist. We report a case of papillary meningioma in a 16-year-old boy. CASE PRESENTATION A 16-year-old boy presented with complaints of headache, progressively...
متن کاملA Rare Case of Transitional Meningioma
1. Nielsen GP, Stemmer-Rachamimov AO, Ino Y, et al. Malignant transformation of neurofibromas in neurofibromatosis 1 is associated with CDKN2A/p16 inactivation. Am J Pathol 1999;155:1879-84. 2. Ergun SS, Emel E, Karabekir S, et al. Extracranial diffuse neurofibroma with intracranial extension. Plast Reconstr Surg 2000;105:801-3. 3. Li WY, Reinisch JF. Cysts, pits, and tumors. Plast Reconstr Sur...
متن کاملA Rare Association between Meningioma and Two Intracranial Vascular Lesions: Case Report and Review of Literature
Background & Importance: Our study was performed based on the first case, reported in English, of a patient with three contemporary lesions, an extra-axial malformation and two vascular ones. Case Presentation: A 62-year-old man referred to our clinic due to right hand tremor associated to a slowing of idea-forming function and movements. The neuroradiological evidence showed a right fronto-te...
متن کاملA Rare Component of Psammomatous Meningioma in a Testicular Teratoma
We report a case of a psammomatous variant of meningioma arising in a pure and mature testicular teratoma. At immunohistochemistry, the meningiomatous component showed epithelial membrane antigen, S100 protein, and vimentin positive. Benign neoplasms arising in testicular teratomas are extremely rare. To our knowledge, we have not found any such report of psammomatous variant of meningioma in a...
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ژورنال
عنوان ژورنال: Medicine
سال: 2018
ISSN: 0025-7974
DOI: 10.1097/md.0000000000011019