
FIGURE 2. PET images of prostate, lymph node, and bone metastases obtained using 18F-FDG and 11C-acetate from 73-y-old man with poorly differentiated (Gleason sum 7) adenocarcinoma of prostate. (A) 18F-FDG PET shows low uptake in prostate, with SUV of 2.87. (B and C) 18F-FDG uptake was shown in left iliac lymph node metastatic lesion (B) and right pubic bone metastatic lesion (C). (DF) 11C-Acetate PET shows high uptake in prostate (D), with SUV of 5.45; in left iliac lymph node metastatic lesion (E); and in right pubic bone metastatic lesion (F). bn = bone; ly = lymph node; pr = prostate.