Difference in Frequency and Distribution of Nodal Metastases Between Intermediate and High Risk Prostate Cancer Patients: Results of a Superextended Pelvic Lymph Node Dissection oleh Marco Roscigno, Maria Nicolai, Giovanni La Croce, Federico Pellucchi, Manuela Scarcello, Antonino Saccà, Diego Angiolilli, Daniela Chinaglia, Luigi F. Da Pozzo