Surgical management of a transosseous meningioma with invasion of torcula superior sagittal sinus transverse sinus calvaria and scalp

摘要

Background:Meningiomas involving both intradural and extradural structures are rare tumors. We report the complete resection of a massive complex transosseous meningioma that had invaded the torcula, superior sagittal sinus, occipital bone, and scalp.