KLK3 and neoplasm: A 1:1 propensity score matching analysis was performed using the following co-variates: age, ASA score, body mass index (BMI), previous abdominal and endoscopic surgery, pre-operative prostate specific antigen (PSA), prostate volume, International Society of Urological Pathology (ISUP) grade group, tumor stage, and need for pelvic lymphadenectomy resulting in 33 patients in each group.