Surgical Outcome of Treating Grades II and III Meningiomas: A Report of 32 Cases

Table 2

Malignant meningiomas and outcome.

Tumor subtype	3-year survival	5-year survival	10-year survival
Atypical	66.6%	58.3%	33.3%
Malignant	33.3%	8.3%	0%
Benign (gr. I)	86.3%	74.3%	66.7%