DETECTION OF LYMPH NODE METASTASES USING POOLING METHOD BY ONE-STEP NUCLEIC ACID AMPLIFICATION (OSNA) ASSAY IN PROSTATE CANCER PATIENTS: PRELIMINARY RESULTS FROM A PROSPECTIVE-MULTICENTRE STUDY - Cuadras, Merce; Regis, Lucas; Planas, Jacques; Celma, Ana; Eugenia Semidey, Ma; de Torres, Ines; Ramon y Cajal, Santiago; Congregado, Belen; Baena, Cristina; Angel Japon, Miguel; de Alava, Enrique; Marcilla, David; et al. (JOURNAL OF UROLOGY, 2021)