*Shingo Hatakeyama¹, Rikiya Taoka², Jun Miki^3,4, Ryoichi Saito⁵, Wataru Fukuokaya^3,4, Yoshiyuki Matsui⁶, Takashi Kawahara⁷, Ayumu Matsuda⁶, Taketo Kawai^8,9, Minoru Kato¹⁰, Tomokazu Sazuka¹¹, Takeshi Sano¹², Fumihiko Urabe^4,13, Soki Kashima¹⁴, Hirohito Naito¹⁵, Yoji Murakami¹⁶, Naotaka Nishiyama¹⁷, Hiroyuki Nishiyama⁷, Hiroshi Kitamura¹⁷, Chika Ohyama¹ (1. Department of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan, 2. Department of Urology, Faculty of Medicine, Kagawa University, Kagawa, Japan, 3. Department of Urology, Jikei University Kashiwa Hospital, Chiba, Japan, 4. Department of Urology, The Jikei University School of Medicine, Japan, 5. Department of Urology and Andrology, Kansai Medical University, Osaka, Japan, 6. Department of Urology, National Cancer Center Hospital, Tokyo, Japan, 7. Department of Urology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan, 8. Department of Urology, Graduate School of Medicine, The University of Tokyo, Japan, 9. Department of Urology, Teikyo University School of Medicine, Tokyo, Japan, 10. Department of Urology, Graduate School of Medicine, Osaka Metropolitan University, Osaka, Japan, 11. Department of Urology, Graduate School of Medicine, Chiba University, Chiba, Japan, 12. Department of Urology, Kyoto University Graduate School of Medicine, Kyoto, Japan, 13. Department of Urology, Jikei University Hospital, Tokyo, Japan, 14. Department of Urology, Akita University Graduate School of Medicine, Akita, Japan, 15. Department of Urology, Kurashiki Central Hospital, Okayama, Japan, 16. Department of Urology, Graduate School of Life Science, Kumamoto University, Kumamoto, Japan, 17. Department of Urology, Graduate School of Medicine and Pharmaceutical Sciences for Research, University of Toyama, Toyama, Japan)

*Ryoma Nishikawa¹, Shuichi Morizane¹, Atushi Yamamoto¹, Hiroshi Yamane¹, Ryutaro Shimizu¹, Yusuke Kimura¹, Noriya Yamaguchi¹, Katsuya Hikita¹, Masashi Honda¹, Atsushi Takenaka¹ (1. Division of Urology, Department of Surgery, Faculty of Medicine, Tottori University )

*Akiyuki Asano¹, Satoshi Inoue ¹, Akira Hayakawa², Hiroko Morikami ³, Yuri Yuguchi⁴, Tomohide Suzuki⁵, Jun Nagayama ¹, Hirotaka Matsui ⁶, Yuya Soeda ⁷, Motohiro Maeda ⁸, Tomoyasu Sano ¹, Shusuke Akamatsu ¹ (1. Nagoya University Graduate School of Medicine, 2. Yokkaichi Municipal Hospital, 3. Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital, 4. Chukyo Hospital, 5. Nagoya Medical Center, 6. Narita Memorial Hospital, 7. Komaki City Hospital, 8. Kariya Toyota General Hospital)

*Yoshiharu Okuyama¹, Shinago hatakeyama², Ryuji Tabata³, Daiji Fujimori³, Yohei Kawashima³, Toshikazu Tanaka⁴, Naoki Fujita¹, Teppei Okamoto¹, Hayato Yamamoto¹, Takahiro Yoneyama^1,5, Yasuhiro Hashimoto¹, Toshimitsu Matsuoka⁶, Satoshi Sato³, Chikara Ohyama^1,2,5 (1. Department of Urology, Hirosaki University Graduate School of Medicine, 2. Department of Advanced Blood Purification Therapy, Hirosaki University Graduate School of Medicine, 3. Department of Urology, Ageo Central General Hospital, 4. Department of Urology, Aomori Prefectural Central Hospital, 5. Department of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, 6. Department of Urology, Hachinohe Heiwa Hospital)

*Shuhei Suzuki¹, Atsushi Ikeda¹, Kousuke Kojo¹, Yoshiyuki Nagumo¹, Takashi Kawahara¹, Hiromitsu Negoro¹, Hiroyuki Nishiyama¹ (1. Department of Urology, University of Tsukuba)