Olfactory groove meningioma

Case contributed by Mohammad Taghi Niknejad
Diagnosis almost certain

Presentation

Headache.

Patient Data

Age: 25 years
Gender: Female
mri

A 25 mm well-defined extra-axial T2 iso-intense signal mass is noted in the interhemispheric region of the anterior cranial fossa, and demonstrates marked homogenous enhancement with dural tail sign on contrast-enhanced images.

Case Discussion

Features on MRI are consistent with olfactory groove meningioma.

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