Expanded Endoscopic Endonasal Treatment of Primary Intracranial Tumors within the Paranasal Sinuses
Figure 4
Intraoperative endoscopic view of the lesion with real-time CT-guided navigation. (a) The vidian canal is visualized inferior to the lesion (*). Superior (b) and inferior (c) views of the expanded foramen rotundum are seen on CT.
