Figure 2: Representative FLT-PET, FDG-PET, and CT axial slices obtained through the primary tumor site and regional lymph nodes for Patient 1. Both FLT- and FDG-PET showed SMD after induction therapy and PMR after 2 weeks of chemoradiotherapy. FDG-PET scans 6 weeks and 6 months after completion of chemoradiotherapy showed a continued decline in SUVmax