Departme nt of Urology;
Seoul National University Bundang Hospital;
Seongnam 13620;
Korea;
Department of Urology;
Catholic Kwan dong Univerisity International St.Mary's Hospital;
Incheon 22711;
Korea;
Department of Urology;
Kangwon National University School of Medicine;
Chuncheon 24341;
Korea.;
elderly; predictor; prostate cancer; radical prostatectomy; urinary incontinence;