[1] Univ Piemonte Orientale, Dept Urol, Novara, Italy
[2] Univ Udine, Dept Urol, I-33100 Udine, Italy
[3] Hosp Maggiore Carita, Dept Nucl Med, Novara, Italy
[4] Univ Turin, Doctorate Radioimmunolocalizat Human Tumours, I-10124 Turin, Italy
[5] Univ Piemonte Orientale, Dept Oncol, Novara, Italy