RT Journal Article SR Electronic T1 Transdural Spread of Glioblastoma through the Foramen Ovale with Presentation as a Masticator Space Mass JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 808 OP 810 DO 10.3174/ajnr.A1349 VO 30 IS 4 A1 R. Kwak A1 D. Shatzkes YR 2009 UL http://www.ajnr.org/content/30/4/808.abstract AB SUMMARY: Direct extension of a glioblastoma through the dura at the skull base is an uncommon occurrence. We report an unusual case of recurrent glioblastoma that spread transdurally through the foramen ovale and presented primarily as a masticator space mass. There was mandibular denervation and a relative paucity of intracranial disease.