[1] Univ Trieste, Dept Radiol, I-34149 Trieste, Italy
[2] Univ Trieste, Dept Pathol, I-34149 Trieste, Italy
[3] Univ Genoa, Dipartimento Sci Salute, Dept Radiol, Genoa, Italy
[4] Univ Genoa, Dipartimento Sci Chirurg, Settore Anatomia Patol, Genoa, Italy
[5] Dokuz Eylul Univ, Dept Radiol, Fac Med, Izmir, Turkey
[6] Univ Rochester, Sch Med & Dent, Rochester, NY USA
[7] Kings Coll Hosp London, Dept Radiol, London, England
[8] Royal Gwent Hosp, Dept Radiol, Newport, England
[9] Derriford Hosp, Xray West, Plymouth, Devon, England
[10] Ctr Hosp Univ Bordeaux, Grp Hosp Pellegrin, Serv Imagerie Diagnost & Intervent Adulte, Bordeaux, France
[11] Mem Sloan Kettering Canc Ctr, Dept Radiol, New York, NY 10021 USA
[12] Univ Penn, Med Ctr, Dept Genitourinary Radiol, Philadelphia, PA 19104 USA
[13] Osped San Bassiano, Dept Radiol, Bassano Del Grappa, Italy
[14] Hop Bicetre, Dept Radiol, Paris, France
[15] St James Inst Oncol, Dept Clin Radiol, Leeds, W Yorkshire, England
[16] Univ Ioannina, Sch Med, Dept Clin Radiol, GR-45110 Ioannina, Greece
[17] Osped St Antonio Abate, Dept Radiol, Tolmezzo, Italy
[18] Villalba Hosp, Serv Diagnost Immagini, Bologna, Italy