Fig. 28

⁶⁸Ga-PSMA, prostate cancer, biochemical recurrence (BCR): sensitivity. Clinical history: 68 y.o. man with prostate cancer, Gleason score 4 + 3, radical prostatectomy as primary treatment; PSA 0.8 ng/ml, PSAdt 5 months, TTR 24 months, candidate for salvage radiation therapy to the prostatic fossa. PET/CT findings: single focus of faint uptake seen in the internal iliac chain, corresponding to a small right presacral nodule at CT image. a MIP. b PET, CT, and fused images