KLK3 and neoplasm: Notably, in the study by Khoder et al. [12], patients were selected to undergo intrafascial prostatectomy only if biopsy Gleason scores were ≤ 6 and PSA ≤10 ng/mL with low tumor size; patients with relatively higher Gleason scores and PSA levels were allocated to the interfascial group, and this was considered as selection imbalance.