the diverse abnormalities include 20 acoustic neurinomas , eight neurinomas of other cranial nerves ( six involving the fifth cranial nerve and two involving cranial nerves ix-xi ) , seven meningiomas , five subdural fluid collections , four brainstem tumors with exophytic components , three glomus jugulare tumors , one epidermoid tumor , and one basilar artery aneurysm .
C0027859
acoustic neurinomas
C0001162
eight