Snapshot A 44-year-old man presents to his primary care physician for worsening hearing loss. His hearing loss is most severe in his right ear. He has noticed decreased facial sensation on the right side of the face. Physical examination is notable for a sensorineural hearing loss affecting the right ear and decreased sensation to pin-prick in the right face. An MRI brain demonstrates an enlarged mass in the internal acoustic meatus, extending to the cerebellopontine angle. Introduction Overview login to view 3 more bullets Epidemiology Demographics login to view 1 more bullet etiology Associated conditions login to view 3 more bullets Presentation Symptoms/physical exam login to view 12 more bullets Imaging MRI brain with gadolinium login to view 4 more bullets Studies Audiometry login to view 2 more bullets Differential Neurofibromatosis type 2 login to view 2 more bullets Meningioma login to view 2 more bullets Treatment Medical login to view 6 more bullets Surgical login to view 3 more bullets Complications Hearing loss Brainstem compression