meningiomas neurofibromatosis type 2
type 2: proptosis as the initial presentation. Note the intense enhancement of schwannomas (s). Meningioma (m) also shows avid enhancement but slightly less as compared to schwannoma. Meningioma encased left internal carotid artery (thick arrow) and middle cerebral artery (thin arrow).
type 2: proptosis as the initial presentation. T2WI showing heterogenously hyperintense bilateral CPA masses (s) causing widening of internal acoustic meatuses with intracanalicular extension(*). Meningioma (m) is isointense on T2 with intraorbital extension (e).