1. Department of Urology Hiroshima Prefectural Hospital HiroshimaJapan
2. Department of Urology Hiroshima University Graduate School of Biomedical Sciences Hiroshima Japan
3. Department of Urology Vanderbilt University Medical Center Nashville TN USA
4. Department of Molecular Pathology Hiroshima University Graduate School of Biomedical and Health Sciences HiroshimaJapan
5. Department of Pathology Hiroshima Prefectural Hospital Hiroshima Japan
6. Vancouver Prostate Centre and Department of Urologic Sciences University of British Columbia Vancouver BC Canada