RT Journal Article SR Electronic T1 Unusual CT and MR appearance of an epidermoid tumor of the cerebellopontine angle. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1113 OP 1115 VO 19 IS 6 A1 Ochi, M A1 Hayashi, K A1 Hayashi, T A1 Morikawa, M A1 Ogino, A A1 Hashmi, R A1 Iwanaga, M A1 Yasunaga, A A1 Shibata, S YR 1998 UL http://www.ajnr.org/content/19/6/1113.abstract AB We present a case of an unusual epidermoid tumor of the cerebellopontine angle that appeared hyperdense on CT scans and hyperintense on T1- and T2-weighted MR images. We believe that these imaging characteristics were caused by a high protein concentration within the contents of the cyst.