fig6
![Endoscope-assisted transcranial surgery for anterior skull base meningiomas](https://image.oaes.cc/91967c91-1378-403d-82b6-9a4e44c951e3/3810.fig.6.jpg)
Figure 6. Pre- (A-E) and postoperative (F-H) magnetic resonance images in a case of tuberculum sellae meningioma excised via an endoscope-controlled keyhole supraorbital approach. Extension beyond the internal carotid on the left and anterior cerebral artery encasement on the right led to selection of endoscope-assisted keyhole transcranial approach instead of an extended endoscopic endonasal transsphenoidal approach