30-year-old female with cavernous malformation. Redemonstrated are numerous supratentorial and infratentorial foci of susceptibility hypointensity, which are not significantly changed, none of which demonstrate perilesional edema. There is an unchanged 4 mm transverse dimension enhancing lesion along the right falx cerebri which is unchanged in appearance. There is no evidence of acute intracranial hemorrhage or acute infarct. The ventricles and basal cisterns are stable in size and configuration. There is no midline shift or herniation. The skull and scalp soft tissues are unremarkable. There is a right maxillary sinus retention cyst, unchanged.
1.Numerous supratentorial and infratentorial cavernous malformations have not significantly changed, none demonstrating perilesional edema. No evidence of acute intracranial hemorrhage or acute infarct.2.An unchanged 4 mm wide enhancing lesion along the right falx cerebri likely represents a meningioma.