(Wiley-Blackwell) 91 percent of men who have a prostate cancer operation can retain their ability to orgasm if the surgery is carried out without removing both sets of nerves that surround the prostate gland like a hammock.
American researchers who studied 408 patients who received robot-assisted laparoscopic radical prostatectomy found this figure went down to 82 percent if one side was removed and 61 percent if there was little or no nerve sparing.