Figure 1.
MRI scan demonstrating a mass in bilateral sphenoid sinus. (a) Axial unenhanced T1, (b) axial post-contrast T1 and (c) coronal post-contrast T1 images.
MRI scan demonstrating a mass in bilateral sphenoid sinus. (a) Axial unenhanced T1, (b) axial post-contrast T1 and (c) coronal post-contrast T1 images.