Poster Session 62PROSTATE CANCER: PROGNOSTICSMonday, 21 March, 09.15-10.45, Hall B750 ASSESSMENT OF THE MOST OPTIMAL TARGET GENE FOR DETECTING MICRO METASTASES IN PELVIC LYMPH NODES IN PATIENTS WITH PROSTATE CANCER UNDERGOING RADICAL PROSTATECTOMY BY REALTIME REVERSE TRANSCRIPTASE-POLYMERASE CHAIN REACTION