[1] Charles Univ Prague, Fac Med, Dept Urol, CR-11636 Prague 1, Czech Republic
[2] Teaching Hosp Hradec Kralove, Hradec Kralove, Czech Republic
[3] Charles Univ Prague, Fac Med Hradec Kralove, Dept Neurol, Prague, Czech Republic
[4] Univ Hosp Hradec Kralove, Dept Neurol, Hradec Kralove 50005, Czech Republic
[5] Hosp Svitavy, Dept Urol, Svitavy, Czech Republic
[6] Charles Univ Prague, Fac Med, Dept Pathol, CR-11636 Prague 1, Czech Republic
[7] Charles Univ Prague, Fac Med, Dept Oncol & Radiothe, CR-11636 Prague 1, Czech Republic
[8] Charles Univ Prague, Fac Med, Dept Surg, CR-11636 Prague 1, Czech Republic