The partial labyrinthectomy petrous apicectomy approach to petroclival meningiomas. A quantitative anatomic comparison with other approaches to the same region
Keywords: Meningioma; Partial labyrinthectomy; Petroclival; Petrosal approach; Rretrosigmoid approach; Meningioma; LaberintectomÃa parcial; Petroclival; Abordaje petroso. Abordaje retrosigmideo; EAC; external auditory canal; ETCA; enlarged transcochlear approach;