MRI suggested that shadow was seen in the posterior part of the left internal auditory canal, temporal bone mastoid and jugular foramen, with a size of about ... and extracranial portions of the skull ...
Background: Skull base ... FM-CCJ, foramen magnum and craniocervical junction; PCF, petroclival fissure; pc-la ICA, paraclival and lacerum ICA. Most SBCs can be resected through EES, and a few SBCs ...