^○Kenji Suzuki, Takuya Ueda, Hiroyasu Ueno, Mikiko Suzuki, Tatsuo Maeyashiki, Shunki Hirayama, Mariko Fukui, Aritoshi Hattori, Takeshi Matsunaga, Takamitsu Banno, Kota Imashimizu, Kazuya Takamochi, Shiaki Oh (Juntendo University Hospital)

^○Yasuo Sekine¹, Yukio Saitoh², Eitetsu Koh¹, Atsushi Hata¹, Terunaga Inage², Hidemi Suzuki³, Ichiro Yoshino³ (1.Tokyo Women’s Medical University Yachiyo Medical Center, 2.National Hospital Organization Chiba Medical Center, 3.Graduate School of Medicine, Chiba University)

^○Takashi Ohtsuka, Keisuke Asakura, Ikuo Kamiyama, Mitsutomo Kohno, Hisao Asamura (Keio University, Department of Surgery, Section of Thoracic Surgery)

^○Soichi Oka¹, Masataka Mori¹, Hiroki Matsumiya¹, Shyuichi Shinohara¹, Taiji Kuwata¹, Masaru Takenaka¹, Kazuto Nii¹, Yasuhiro Chikaishi¹, Kazue Yoneda¹, Ayako Hirai¹, Koji Kuroda¹, Tomoko So¹, Hidetaka Uramoto¹, Eiichiro Nakamura², Fumihiro Tanaka¹ (1.Second Department of Surgery University of Occupational and Environmental Health, Kitakyushu, 2.Department of Orthopedic Surgery University of Occupational and Environmental Health, Kitakyushu)

^○Yasushi Shintani¹, Eriko Fukui¹, Eiji Okura², Tomohiro Kawamura¹, Soichiro Funaki¹, Toshiya Bessho¹, Masayoshi Inoue¹, Masato Minami¹, Naoto Kitahara², Yoshihisa Kadota², Meinoshin Okumura¹, Mitsunori Ohta² (1.Department of General Thoracic Surgery, Osaka University, 2.Department of Thoracic Surgery, Osaka Prefectural Medical Center for Respiratory and Allergic Diseases)