What is your approach to imaging for localization of biochemical relapse of prostate cancer after radical prostatectomy?  

This is a complex question without a short answer. Men with a very low PSA of less than 0.5 have clear benefits from salvage RT after prostatectomy, particularly if they have T3 disease or positive margins; and these patients rarely have PET positive disease, even with PSMA or Axumin imaging. Thus t...