Epigenetics of Meningiomas

Table 1

The histological subtypes of meningiomas.

	Histological subtypes
Benign meningioma; (WHO grade 1)	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