Fig. 1From: Impact of peritumoral brain edema on pre- and postoperative clinical conditions and on long-term outcomes in patients with intracranial meningiomasA Axial T2-weighted MRI and B T1-weighted MRI after gadolinium administration with right sphenoid wing meningioma (marked red) and extended PTBE (marked orange). C Schematic presentation of tumor volume and PTBE volume using the Brainlab® neuronavigation system, Brainlab AG, GermanyBack to article page