Association Between Biopsy PD-L1 Combined Positive Score and Pathological Upgrading at Radical Prostatectomy in Grade Group 1 Prostate Cancer: A Retrospective Study
Programmed death-ligand 1 (PD-L1) expression in Grade Group 1 (GG1) prostate carcinoma biopsies has not been established as a marker of pathological upgrading at radical prostatectomy (RP). This two-center retrospective case–control study included 172 men with GG1 carcinoma in the biopsy closest to RP: all 86 patients...