1) Department of Translational Medical Science, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan
2) Department of Surgery, National Hospital Organization Nagasaki Medical Center, Omura, Japan
3) Department of Surgery, Sasebo City General Hospital, Sasebo, Japan
4) Department of Surgery, Isahaya General Hospital, Isahaya, Japan
5) Department of Surgery, Ureshino Medical Center, Ureshino, Japan
6) Department of Surgery, Saiseikai Nagasaki Hospital, Nagasaki, Japan

Tetsurou Tominaga¹⁾, Takashi Nonaka¹⁾, Akiko Fukuda¹⁾, Masaaki Moriyama¹⁾, Shosaburo Oyama¹⁾, Mitsutoshi Ishii¹⁾, Hiroaki Takeshita²⁾, Kiyoaki Hamada³⁾, Masato Araki³⁾, Yorihisa Sumida³⁾, Makoto Hisanaga⁴⁾, Hidetoshi Fukuoka⁴⁾, Hideo Wada⁵⁾, Kazuo To⁵⁾, Kenji Tanaka⁶⁾, Terumitsu Sawai¹⁾, Takeshi Nagayasu¹⁾