 Redemonstrated is a 13 x 15 x 11 cm enhancing mass arising from the left ICA with extension to the left CPA most compatible with a vestibular schwannoma. There is no significant mass effect on the adjacent brain stem. No evidence of a high riding jugular bulb or aberrant course of the ICA. Normal sigmoid sinus.The ventricles and sulci are normal in size. The cerebellar tonsils are in normal position. There is no midline shift or herniation. The pituitary gland is normal in size. There are no extraaxial fluid collections or subdural hematomas. The paranasal sinuses and mastoid air cells are clear.
Left CPA mass, compatible with a vestibular schwannoma. 