Meningothelial, fibrous or fibroblastic, transitional or mixed, psammomatous, angiomatous, microcystic, secretory, lymphoplasmacyte-rich, and metaplastic meningioma
Atypical meningioma (WHO grade 2)
Chordoid, clear cell, atypical, and brain invasive meningioma
Anaplastic meningioma (WHO grade 3)
Papillary, rhabdoid, and anaplastic or malignant meningioma