증례 #29

Typical CT appearance of an olfactory groove meningioma, which is hyperattenuating relative to the brain parenchyma (red arrow) and demonstrates adjacent hyperostosis (yellow arrow).

Typical MRI appearance of an olfactory groove meningioma, which is relatively isointense on T1 (red arrow) and T2 (yellow arrow) and demonstrates restricted diffusion (blue arrows).

Internal spoke-wheel vascularity on postcontrast imaging (red arrow).