Optimization of the 2014 Gleason grade grouping in a Canadian cohort of patients with localized prostate cancer.
Michel D WissingFadi BrimoSimone ChevalierEleonora ScarlataGinette McKercherAna O'FlahertySaro AprikianValérie ThibodeauFred SaadMichel CarmelLouis LacombeBernard TêtuNadia Ekindi-NdongoMathieu LatourDominique TrudelArmen AprikianPublished in: BJU international (2018)
The five-tier GG system increased accuracy for predicting treatment failure compared with the previous grading systems, but can be further improved.