[Atypical meningioma].
نویسندگان
چکیده
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.
منابع مشابه
A rare case of atypical skull base meningioma with perineural spread.
Atypical meningioma is a rare cause of perineural tumour spread. In this report, we present the case of a 46-year-old female with an atypical meningioma of the skull base demonstrating perineural tumour spread. We describe the imaging features of this condition and its distinguishing features from other tumours exhibiting perineural spread.
متن کاملHepatic and skeletal metastases from primary intracranial atypical meningioma.
Meningioma constitutes 27% of primary CNS tumours. It rarely metastasizes to distant sites (< 0.1%). Here, we present a case report of primary atypical intracranial meningioma metastasizing to liver and bone after 4 years of surgery and postoperative radiotherapy presenting with multiple episodes of hypoglycemia.
متن کاملAtypical and anaplastic meningiomas: prognostic implications of clinicopathological features.
OBJECTIVES To evaluate patient outcome and investigate the prognostic factors of high-grade meningiomas by adopting the 2000 World Health Organization (WHO) classification system. METHODS Between 1986 and 2004, 74 patients were diagnosed with high-grade meningioma: 33 with atypical and 41 with anaplastic meningioma. The mean follow-up was 58.5 months. We reclassified all surgical specimens, a...
متن کاملExtracranial Extension of Intracranial Atypical Meningioma En Plaque with Osteoblastic Change of the Skull
Meningioma is a common primary tumor of central nervous system. However, extracranial extension of the intracranial meningioma is unusual, and mostly accompanied the osteolytic change of the skull. We herein describe an atypical meningioma having extracranial extension with hyperostotic change of the skull. The patient was a 72-year-old woman who presented a large mass in the right frontal scal...
متن کاملCD90 expression in atypical meningiomas and meningioma metastasis.
OBJECTIVES Meningiomas are slow-growing intracranial/intraspinal tumors, with a wide range of histopathologic variants. The more aggressive atypical and malignant types can disseminate via the venous system, lymphatic, system, or cerebrospinal fluid, with the lung and pleura being the most common sites of extracranial metastases. A case of metastatic meningioma with high expression of CD90 was ...
متن کاملبررسی پاتولوژیک مننژیوم با مارکرهای ki 67 و p53 در مراجعین به بیمارستان شهدای تجریش
Abstract Background: Meningioma is the most common CNS tumor association of this tumor with specific markers P53, Ki67 has been reported in some studies. This study was done with the aim of determining the frequency of these markers in patients presenting with meningioma in a teaching hospital in Tehran. Materials and methods: This cross-sectional study was done on samples obtained from all pat...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Acta medica portuguesa
دوره 14 1 شماره
صفحات -
تاریخ انتشار 2001