RT Journal Article SR Electronic T1 Intracranial meningioma. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 29 OP 37 VO 13 IS 1 A1 Sheporaitis, L A A1 Osborn, A G A1 Smirniotopoulos, J G A1 Clunie, D A A1 Howieson, J A1 D'Agostino, A N YR 1992 UL http://www.ajnr.org/content/13/1/29.abstract AB This case shows many of the imaging features classically associated with meningiomas. The illustrations show common location, shape, and local effects as well as enhancement characteristics. Hyperostosis and bone destruction, a fluid "cleft" surrounding the extraaxial mass, gray-white interface displacement, and secondary intraparenchymal changes are correlated with gross pathology findings. These key features are summarized in Table 1 and the composite anatomic diagram (Fig. 6).