RT Journal Article SR Electronic T1 Intracranial Extraosseous Chondroblastoma Simulating Meningioma JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1880 OP 1881 DO 10.3174/ajnr.A0729 VO 28 IS 10 A1 Al Mestady, R.M. A1 Alorainy, I.A. A1 El Watidy, S.M. A1 Arafah, M.M. YR 2007 UL http://www.ajnr.org/content/28/10/1880.abstract AB SUMMARY: Extraosseous chondroblastoma had been reported in different parts of the body but not intracranially. We report a case of a pathologically proven intracranial extraosseous chondroblastoma of the right cavernous sinus in an 18-year-old woman with CT, MR, and conventional angiographic features simulating meningioma.