^○Tomoya Inoue¹, Keiichi Kanda¹, Masashi Yamanashi¹, Taiji Watanabe^1,2, Osamu Sakai¹, Daisuke Kami³, Satoshi Gojo³, Hitoshi Yaku¹ (1.Department of Cardiovascular Surgery, Kyoto Prefectural University of Medicine, 2.Department of Cardiovascular Surgery, Kyoto First Redcross Hospital, 3.Department of Regenerative Medicine, Kyoto Prefectural University of Medicine)

^○Hironari No, Kenji Iino, Hideyasu Ueda, Shintaro Takago, Yohsitaka Yamamoto, Hiroki Kato, Keiichi Kimura, Hirofumi Takemura (Department of Thoracic, Cardiovascular and General Surgery, Kanazawa University)

^○Takaya Nakagawa, Shigeru Miyagawa, Takashi Shibuya, Takuji Kawamura, Yoshiki Sakai, Kenichi Watanabe, Akima Harada, Takayoshi Ueno, kouichi Toda, Toru kuratani, Yoshiki Sawa (Osaka university graduate school of medicine)

^○Yujiro Kawai¹, Akihiro Yoshitake², Tomoya Uchimuro³, Tsutomu Ito¹, Masataka Yamazaki¹, Tatsuo Takahashi¹, Naritaka Kimura¹, Syou Akiyama¹, Yu Inaba¹, Yuta Akamatsu¹, Hidetoshi Oka¹, Tomohiko Nakagawa¹, Shintaro Nakajima¹, Satoshi Murata¹, Hideyuki Shimizu¹ (1.Keio University, 2.Saitama medical university International medical Center, 3.Sakakibara Heart Institute)

^○Kosuke Niwa^1,2, Keigo Yamashita¹, Nobuoki Tabayashi¹, Takehisa Abe¹, Yoshihiro Hayata¹, Tomoaki Hirose¹, Syun Hiraga¹, Ryouhei Fukuba¹, Juniti Takemura¹, Hiroshi Nishikawa¹, Shinya Yokoyama¹, Yoshio Kaniwa², Yamato Tamura², Kinta Hatakeyama³, Shigeki Taniguchi¹ (1.Department of Thoracic and Cardiovascular Surgery, Nara Medical University, 2.Department of Cardiovascular Surgery,Nara Prefectural Seiwa Medical Center, 3.Department of Diagnostic Pathology, Nara Medical University)