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. 2010 Aug 2;4(2):267–272. doi: 10.1159/000316118

Table 1.

WHO 2000 classification of meningiomas [2]

WHO grade 1 WHO grade 2 WHO grade 3
Benign, 90% Atypical, 7% Malignant, 2%

  • Meningiothelial meningioma

  • Fibrous (fibroblastic) meningioma

  • Transitional (mixed) meningioma

  • Psammomatous meningioma

  • Angiomatous meningioma

  • Microcystic meningioma

  • Secretory meningioma

  • Lymphoplasmacyte-rich meningioma

  • Metaplastic meningioma

  • Chordoid meningioma

  • Clear cell meningioma

  • Atypical meningioma

  • Papillary meningioma

  • Rhabdoid meningioma

  • Anaplastic meningioma