[1] Wakayama Med Univ, Dept Human Pathol, Wakayama, Japan
[2] Kochi Red Cross Hosp, Dept Diagnost Pathol, Kochi, Japan
[3] Wakayama Med Univ, Dept Urol, Wakayama, Japan
[4] Charles Univ Prague, Med Fac, Dept Pathol, Plzen, Czech Republic
[5] Charles Univ Hosp Plzen, Plzen, Czech Republic