1. Department of Radiation Oncology and Image‐applied Therapy Graduate School of Medicine Kyoto University KyotoJapan
2. Department of Radiology Tenri Hospital Nara TenriJapan
3. Department of Urology Graduate School of Medicine Kyoto University KyotoJapan
4. Department of Nephro‐Urologic Surgery and Andrology Mie University Graduate School of Medicine Tsu MieJapan
5. Department of Urology Kobe City Medical Center General Hospital Kobe Hyogo Japan