Skull Base, Table of Contents Skull Base 2005; 15(4): 267-268DOI: 10.1055/s-2005-918619 CASE REPORT Copyright © 2005 by Thieme Medical Publishers, Inc., 333 Seventh Avenue, New York, NY 10001, USA.CommentaryKadir Erkmen1 , Ossama Al-Mefty1 1Department of Neurosurgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas Recommend Article Abstract Buy Article Full Text References REFERENCES 1 Eisenberg M B, Haddad G, Al-Mefty O. Petrous apex cholesterol granulomas: evolution and management. J Neurosurg. 1997; 86 822-829