An extra-axial mass is projecting superiorly from the left anterior clinoid. It appears isointense on T1-weighted and T2-weighted images and shows homogeneous enhancement with dural tail sign. The mass extends anteriorly along a part of the planum sphenoidale, through the left optic canal, and is continuous with the optic nerve sheath.
There is no tumor extension into the sella or expansion of the cavernous sinus