Introduction: Meningiomas are slow growing primary central nervous system (CNS) tumours attached to the duramater. which arise from the meningothelial cells of the arachnoid. Grading of meningioma based on histological findings assisted with supplementary immunohistochemical studies. predicts the prognosis of meningioma with good precision. https://www.homehardware4ues.shop/product-category/window-hardware/