left acoustic neuroma; please evaluate for stereotactic radiosurgery planningSigns and Symptoms: left sided hearing loss There is redemonstration of a 14 x 7 mm mass located in the left internal artery canal and left cerebellopontine angle cistern.Normal vascular flow voids are present in the distal carotid and vertebral arteries, the basilar artery and the proximal anterior, middle and posterior cerebral arteries as well as the internal cerebral veins and superior sagittal sinus.The visualized portions of the paranasal sinuses are clear. The visualized portions of the mastoid air cells are clear. The visualized portions of the orbits are intact.
1.There is a left cerebellopontine angle cistern mass most likely representing an acoustic neuroma. It is unchanged since prior exam.2.Please note this exam was performed for the purpose of treatment planning and is a limited exam.