Yoshiki Sato, Koichi Mitsuya, Yuko Kakuda, Takuma Oishi, Shoichi Deguchi, Takashi Sugino, Yasuto Akiyama, Takeshi Nagashima, Kenichi Urakami, Yuji Shimoda, Keiichi Ohshima, Nakamasa Hayashi, Ken Yamaguchi
Primary intraosseous meningioma (PIM) is a rare tumor that arises in the skull. Histopathologically, it is generally described as a slow-growing, benign lesion. However, on rare occasions, PIM presents as a malignancy with high proliferative ability, which requires maximal resection, adjuvant radiotherapy, and subsequent careful follow-up. Because of the rarity of such cases, they present a diagnostic challenge with unusual pathological findings. Herein, we report a case of a primary intraosseous anaplastic meningioma with extensive invasion inside and outside the skull, along with the results of whole-genome analysis...
July 2023: Journal of Neurological Surgery Reports