論文種別 症例報告
言語種別 英語
査読の有無 その他(不明)
表題 Cavernous Malformation-Like Vascular Lesion Within an Atypical Meningioma: A Case Report.
掲載誌名 正式名:Neuropathology : official journal of the Japanese Society of Neuropathology
略  称:Neuropathology
ISSNコード:14401789/09196544
掲載区分国外
巻・号・頁 45(6),pp.e70031
著者・共著者 Masayuki Shintaku, Tetsuo Hashiba, Masahiro Nonaka, Katsunori Uchida, Koji Tsuta
発行年月 2025/12
概要 A case of meningioma that contained a cavernous malformation (CM)-like, anomalous vascular lesion within the tumor is reported. The patient was an 84-year-old man with a convexity meningioma of the left frontal lobe. The tumor showed histopathological features of atypical meningioma suggestive of progression to anaplastic meningioma and contained a well-circumscribed vascular lesion resembling a CM. The pathogenesis of the association of meningiomas with CM-like vascular lesions is briefly discussed, and in the present case the vascular lesion is considered to represent an anomalous reactive proliferation of stromal blood vessels in an atypical meningioma.
DOI 10.1111/neup.70031
PMID 41213291