Fig. 1From: Outcome of extradural devascularization in resection of giant olfactory groove meningioma in bilateral subfrontal approachA Sagittal MRI with contrast shows preoperative large OGM. B Coronal MRI with contrast shows preoperative large OGM. C Axial MRI with contrast shows preoperative large OGM. D Immediate postoperative CT brain with contrast shows postoperative excision of OGM with no residual. E Sagittal MRI with contrast shows postoperative complete excision of OGM with no residual. F Coronal MRI with contrast shows postoperative complete excision of OGM with no residual. G Axial MRI with contrast shows postoperative complete excision of OGM with no residualBack to article page