Localized prostatic cancer.
D000230:Adenocarcinoma / Q000473:pathology / Q000601:surgery*; D000368:Aged; D007172:Erectile Dysfunction / Q000517:prevention & control; D006801:Humans; D008297:Male; D008875:Middle Aged; D011467:Prostate / Q000098:blood supply / Q000294:innervation; D011468:Prostatectomy / Q000379:methods*; D011471:Prostatic Neoplasms / Q000473:pathology / Q000601:surgery*