RT Journal Article SR Electronic T1 Primary paraganglioma of the facial nerve canal. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 171 OP 174 VO 17 IS 1 A1 Petrus, L V A1 Lo, W M YR 1996 UL http://www.ajnr.org/content/17/1/171.abstract AB We report two cases of primary paraganglioma of the facial nerve canal. This entity should be considered in patients presenting with facial paresis or pulsatile tinnitus. Paraganglioma should be considered when a lesion appears to arise from the facial nerve canal.