MR post-gadolinium SE T1 axial plane: extra-axial bilobed enhancing mass, involving the right cerebellopontine angle cistern (star), internal auditory.

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Presentation transcript:

MR post-gadolinium SE T1 axial plane: extra-axial bilobed enhancing mass, involving the right cerebellopontine angle cistern (star), internal auditory canal (not shown on this plane), labyrinthine (arrowhead) and geniculate portion (arrow) of the facial ner... MR post-gadolinium SE T1 axial plane: extra-axial bilobed enhancing mass, involving the right cerebellopontine angle cistern (star), internal auditory canal (not shown on this plane), labyrinthine (arrowhead) and geniculate portion (arrow) of the facial nerve. In this not fat-saturated pulse sequence the mass blurs with marrow in the petrous apex (lance). Alessandro Stasolla et al. AJNR Am J Neuroradiol 2006;27:1804 ©2006 by American Society of Neuroradiology