1) Department of Frontier Surgery, Chiba University, Chiba, Japan
2) Department of Esophageal-Gastro-Intestinal Surgery, Chiba Cancer Center, Chiba, Japan
3) Department of Bioenvironmental Medicine, Chiba University, Chiba, Japan
4) Department of Frontier Medical Engineering, Chiba University, Chiba, Japan

Masayuki Kano¹⁾²⁾, Takane Suzuki³⁾, Gaku Ohira¹⁾, Takeshi Toyozumi¹⁾, Satoshi Endo¹⁾, Tetsuro Isozaki¹⁾, Yoshihiro Kurata¹⁾, Akira Nakano¹⁾, Tohru Tochigi¹⁾, Syunsuke Imanishi¹⁾, Koichi Hayano¹⁾, Kentaro Murakami¹⁾, Haruhito Sakata¹⁾, Hidetoshi Miyauchi¹⁾, Hideki Hayashi¹⁾⁴⁾, Hisahiro Matsubara¹⁾