parietal parasagittal meningiomafrontal parietal meningiomaparietal convexity meningiomameningioma right parietal lobeparietal meningioma brain tumortentorial meningiomameningioma cerebellumleft frontal meningiomaright temporal lobe tumormalignant neoplasm of lower lobetemporal lobe epilepsyfrontal lobe seizure