RT Journal Article SR Electronic T1 Wegener Granulomatosis Involving the Pterygopalatine Fossa: An Unusual Case of Trigeminal Neuropathy JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 312 OP 315 VO 23 IS 2 A1 Marsot-Dupuch, Kathlyn A1 De Givry, Sebastien Clement A1 Ouayoun, Michel YR 2002 UL http://www.ajnr.org/content/23/2/312.abstract AB Summary: We report on a case of Wegener granulomatosis in the pterygopalatine fossa that was associated with trigeminal neuropathy. MR and CT examinations were useful in depicting the extent of the lesion and suggesting a perineural spread. Diagnosis was confirmed with positive serum assay findings for the presence of cytoplasmic antineutrophil cytoplasm antibody.