18F-FACBC (anti1-amino-3-18F-fluorocyclobutane-1-carboxylic acid) versus 11C-choline PET/CT in prostate cancer relapse: results of a prospective trial

To compare the accuracy of 18F-FACBC and 11C-choline PET/CT in patients radically treated for prostate cancer presenting with biochemical relapse. This prospective study enrolled 100 consecutive patients radically treated for prostate cancer and presenting with rising PSA. Of these 100 patients, 89 were included in the analysis. All had biochemical relapse after radical prostatectomy (at least 3 months previously), had 11C-choline and 18F-FACBC...