Removal of convexity, parasagittal, and falcine meningiomas.

Convex, parasagittal, and falcine meningiomas represent a group of tumors that naturally fall together in terms of symptoms, surgical technique, and potential problems related to their anterior-posterior location. There are significant differences in the technical aspects of the surgical approaches to these three supratentorial meningiomas, which are reviewed separately in this article.