Introduction: The aim of this study was to compare the prognosis of Gleason Score (GS) 7 (3+4) prostatic adenocarcinoma with a low percentage of grade 4 to that of GS6 (3+3) prostatic adenocarcinoma.
Methods: All patients with GS6 or GS7 prostatic adenocarcinoma who underwent prostatectomy between 2014 and 2018 were selected. The prostate biopsy (PB) and prostatectomy resection specimen (RS) slides were reviewed by 2 pathologists.