Meningioma, Olfactory groove and Planum
Findings:
In the midline, there is an enhancing extra-axial mass measuring 2.7 cm AP by 2.6 cm transversely by 1.7 cm craniocaudally, consistent with an olfactory groove meningioma. There is mild T2/FLAIR hyperintense signal in the adjacent left inferior frontal lobe due to vasogenic edema. The CT shows smooth hyperostosis of the planum sphenoidale.
For additional discussion refer to:
-meningioma1
-meningioma2
-malignant grade 3 meningioma
Case prepared by Josh Hall, UC Undergraduate