24 men suffering from localized prostatic cancer undergoing radical retropubic nerve-sparing prostatectomy were investigated by the following electrophysiological methods : bulbocavernosus reflexes elicited from the penile skin or the posterior urethra , sensory thresholds in the posterior urethra , cerebral evoked potentials after stimulation of the pudendal nerve or the posterior urethra .
C0033572
prostatic
C0194825
radical retropubic