BCR (PSA, 0.63 ng/mL) in patient with prostate cancer (pT3bN0M0; Gleason score, 4 + 3) treated with radical prostatectomy. 68Ga-PSMA-11 PET/CT showed single rib lesion (green crossbar), which was subsequently treated with SABR (45 Gy × 5). Follow-up serum PSA levels at 3 and 26 mo were 0.03 and 0.01 ng/mL, respectively. Shown are CT images (left panel), PET/CT images (middle panel), and PET images (right panel); all panels depict axial (top), sagittal (middle), coronal (bottom) views. (Courtesy of Jeremie Calais, UCLA.)