Fig. 4From: Pattern of failure in prostate cancer previously treated with radical prostatectomy and post-operative radiotherapy: a secondary analysis of two prospective studies using novel molecular imaging techniques66-year-old male with serum PSA of 4.83 ng/ml after radical prostatectomy and salvage radiation therapy. 18F-DCFPYL PET/CT shows focal radiotracer uptake within bilateral pelvic lymph nodes (black arrows) (a) and in a normal sized supraclavicular lymph node (red arrows) (a–c)Back to article page