18F-PSMA-1007 Uptake in Paget Disease of the Bone: An "Iron Man" Sign.

18F-PSMA is a promising tracer for both staging and detection of biochemical recurrence in prostate cancer. PSMA is also expressed in the benign pathological conditions. We report a case of 81-year-old man with a known case of prostate cancer who underwent 18F-PSMA for restaging.