Fig. 4From: Oncological safety of intrafascial nerve-sparing radical prostatectomy compared with conventional process: a pooled review and meta-regression analysis based on available studiesForest plots for comparative meta-analysis of studies comparing the intrafascial with the interfascial technique in terms of the total PSM rate in all-stage cancer stratified by whether selection balance was achieved. PSM, positive surgical margin; VIP, Vattikuti Institute ProstatectomyBack to article page