Microscopic brain invasion in meningiomas previously classified as WHO grade I is not associated with patient outcome

ConclusionsIn this bi-institutional series, brain invasion was frequent among meningiomas WHO grade I when brain/meningioma interface was available for histology (16.5%). However, brain invasion did not impact early recurrence.
Source: Journal of Neuro-Oncology - Category: Cancer & Oncology Source Type: research