Preservation of Endopelvic Fascia: Effects on Postoperative Incontinence and Impotence. Randomized Clinical Trial.

180 patients going to radical prostatectomy as treatment of prostate cancer will be randomized 1:1 to two study arms: In the other arm endopelvic fascia are preserved during the operation, in the other arm the fascia are opened. After the operation urinary continence and erection function are compared between the study arms. Additionally the investigators will study oncological outcomes.