RT Journal Article SR Electronic T1 Central giant cell granuloma of the temporal bone. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 982 OP 985 VO 16 IS 4 A1 Nemoto, Y A1 Inoue, Y A1 Tashiro, T A1 Mochizuki, T A1 Katsuyama, J A1 Hakuba, A A1 Onoyama, Y YR 1995 UL http://www.ajnr.org/content/16/4/982.abstract AB We present two cases of central giant cell granuloma in the temporal bone. CT showed an enhancing tumor causing a smoothly margined temporal squamosa and floor of the middle fossa. External carotid angiograms showed tumor stain mainly supplied by the temporal branches of the internal maxillary artery. In one case, MR images showed a hypointense mass on both T1- and T2-weighted images that was thought to reflect the pathologic character of this lesion.