Falx meningiomas are defined as meningiomas arising from the Falx cerebri.
Definition
According to Cushing's definition, falx meningiomas are completely covered by the overlying cerebral cortex and do not involve the Superior sagittal sinus[^1].
Epidemiology
Falx meningiomas account for approximately 9 % of all intracranial meningiomas[^2].