Type III Intraosseous Meningioma Invading Superior Sagittal Sinus and Skull Periosteum

AbstractType III intraosseous meningioma is a very rare type of meningioma with extracranial extension. Herein, the author reported a case of type IIIC intraosseous meningioma with invasion of the superior sagittal sinus and skull periosteum. A 67-year-old woman was admitted to our hospital due to a