Fig. 4
Preoperative CT image and PET-CT. Enhanced axial computed tomographic images (a) showing a large tumorous mass pushing out towards adjacent soft tissue bucco-lingually. Inside the tumor, necrotic foci (arrows) can be observed. PET-CT (b) showing a mass protruding on the bucco-lingual side in the #45 and #46 region with FDG accumulation and SUVmax of 22.73