Introduction: Meningioma is a benign and slowly-growing tumor that is responsible for 20% of brain neoplasms. It can be accompanied by some genetic disorders such as neurofibromatosis type 2 and is more common among women. As a space occupying lesion.  it produces a wide range of signs and symptoms by compressing the adjacent and underlying tissues in the brain. https://allfixelectricales.shop/product-category/audio-power-transistor/