Reason: Meningioma yearly surveilalnce History: Meningioma. Postoperative findings related to bifrontal craniotomy and endoscopic sinus surgery for meningioma resection appears similar to the prior exam. There is persistent linear enhancement overlying the dural flap which is unchanged without a discrete enhancing mass to suggest recurrence. Multifocal mucosal thickening with mucous retention cysts in the left maxillary sinus and right ethmoid sinus is unchanged. There is extensive bifrontal encephalomalacia and gliosis which is unchanged. Ventricles are unchanged in size and configuration. A partial empty sella is again noted the orbits and mastoid air cells are unremarkable.
Postoperative findings from meningioma resection without definite evidence of tumor recurrence.