KLK3 and neoplasm: On the other hand, capsular incision which involves only benign prostatic glands has been found to have no significant association with age, preoperative PSA, prostate weight, pathological stage, tumor volume, Gleason score, PSA recurrence and other prognostic factors [27], so that capsular incision can theoretically be an independent indicator for evaluating the capsular damage caused by different surgical procedures.