Fig. 4
From: Dynamic FDG PET/CT for differentiating focal pelvic uptake in patients with gynecological cancer

Summed image and four serial whole-body dynamic PET images (1st − 4th, 3 min each) of a patient with recurrent ovarian cancer. The summed image shows one focal hot (arrowheads). There is no change in the morphology of the uptake in the dynamic four-phase images, suggesting pathological uptake. This one was clinically diagnosed as lymph node metastasis.