Figure 2. Pre operative axial (a) and coronal (b) CT scan of paranasal sinus in bony window a homogenous expansile right sphenoid sinus lesion with erosion of lateral wall of right sphenoid sinus (open arrow)

From

Acute Third Nerve Palsy with Pupillary Sparing: A Rare Manifestation of Sphenoid Sinus Mucocele

Kumar S, Mehra R, Chauhan N

Neuro-Ophthalmology & Visual Neuroscience. 2021, 6(1), 1-3 doi:10.12691/novn-6-1-1