Intraoperative frozen section assessment of pelvic lymph nodes during radical prostatectomy is of limited value SONG ET AL. FROZEN SECTION OF PELVIC LYMPH NODES DURING PROSTATECTOMY. - Song, Jie; Li, Mei; Zagaja, Gregory P.; Taxy, Jerome B.; Shalhav, Arieh L.; Al-Ahmadie, Hikmat A. (BJU International, 2010)