Fig. 2. Whole body [¹⁸F] FDG PET/CT images of Case 1. Diffuse [¹⁸F]FDG uptake is observed in both thyroid glands (arrows) in 2011 (A) and 2013 (B). The maximum standardized uptake value (SUVmax) of thyroid glands is increased from 3.7 in 2011 to 4.7 in 2013. Abnormal [¹⁸F] FDG uptakes is observed at both neck in 2013 (dotted arrows). The SUVmax of right and left neck lymph nodes are 6.0 and 4.0, respectively.

Int J Thyroidol 2020;13:175-80 https://doi.org/10.11106/ijt.2020.13.2.175

© 2020 Int J Thyroidol