Surgical excision of large-to-giant petroclival meningiomas focusing on the middle fossa approaches: The lessons learnt

摘要

Introduction: Petroclival meningiomas are based on or arising from the petro-clival junction in upper two-thirds of clivus, medial to the fifth cranial nerve. This study focuses on the surgical experience in resecting large-giant tumors 3.5 in size predominantly utilizing middle fossa approaches.