FIGURE 4. A 45-y-old woman with NPC 12 mo after intensity-modulated radiation therapy. (A) Axial T2-weighted MR image shows a questionable left-sided high jugular adenopathy (arrow). (B) 18F-FDG PET scan reveals an additional metastatic node (arrow) in the right supraclavicular fossa in addition to the left-sided high jugular metastatic node.