NCIt synonyms : Grade III Meningioma; WHO Grade III Meningioma; WHO Grade 3 Meningioma;
NCIt related terms : MENINGIOMA, MALIGNANT;
NCIt definition : A malignant meningioma with aggressive clinical course. It recurs in approximately
50-78% of the cases. This category includes the anaplastic (malignant) meningioma,
papillary meningioma, and rhabdoid meningioma.;
Alternative definition : CDISC: A malignant neoplasm of the meninges.;