Occasionally there is a groove or a foramen in the orbital surface of the greater wing of sphenoid in the lateral wall of the orbit.

Findings: Relatively homogeneous ground-glass appearance and expansion of right temporal bone and greater wing of the sphenoid bone. No overt bony destruction.

The middle cerebral artery was divided into three section, the middle section was relatively longer with less branches, the surface was covered sphenoid bone greater wing.