methods adopting presigmoid sinus approach and using micro neurosurgery technique, deblocking the petroclival meningioma and then making total tumor resection or partial tumor resection.
方法采用乙状窦前入路,应用显微神经外科技术,将巖斜区脑膜瘤分块行全切或部分切除。
conclusions the degree of dissection of giant petroclival meningioma is correlated with tumor nature, blood supply, and adherence to the brain stem.