1. Department of Pathology and Laboratory Medicine Taipei Veterans General Hospital TaipeiTaiwan
2. Department of Pathology School of MedicineNational Yang‐Ming University TaipeiTaiwan
3. Department of Pathology and Laboratory Medicine Taichung Veterans General Hospital TaichungTaiwan
4. Department of Urology Taipei Veterans General Hospital TaipeiTaiwan
5. Department of Urology School of MedicineNational Yang‐Ming University and Shu‐Tien Urological Institute Taipei Taiwan