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頁籤選單縮合
題 名 | Intraspinal Osteogenic Meningioma: Report of a Case=椎管內骨原性腦膜瘤:病例報告 |
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作 者 | 黃祖源; 河內正人; 倉津純一; 生鹽之敬; | 書刊名 | 臺灣醫學會雜誌 |
卷 期 | 98:3 1999.03[民88.03] |
頁 次 | 頁218-221 |
分類號 | 415.938 |
關鍵詞 | 椎管; 骨原性腦膜瘤; Osteogenic meningioma; Spinal tumor; Meningioma; Metaplasia; |
語 文 | 英文(English) |
英文摘要 | Dense calcification and psammomatous bodies are common in spinal meningioma, but are rarely reported in osteogenic meningioma. We present a 73-year-old woman with an extramedullary, intradural tumor located at the T5 vertebra. The tumor showed mixed intensity and heterogeneous enhancement on the T1-weighted image and hypointensity on the T2-weighted image, and was situated near the spinal nerve root. The tumor's initial symptom was myelopathy, as is usual with spinal meningioma. We successfully removed the tumor under microscopy and found it to be separated from the vertebral column by the epidural space. The symptoms and signs improved gradually after the operation. Because the pathologic examination revealed areas of lamellar bone with bone marrow in the transitional meningioma and because these were not related to the psammonmatous bodies, osteogenic meningioma was diagnosed. Metaplasia of arachnoid cells is considered to be the putative etiology of osteogenic meningioma. |
本系統中英文摘要資訊取自各篇刊載內容。