^○Fumio Yamana¹, Toshihiro Oohata¹, Mutunori Kitahara¹, Shin Nakahira², Masahisa Nakamura³, Akihiro Usui⁴, Hideaki Yakushiji⁴ (1.Sakai City Medical Center, Department of Cardiovascular Surgery, 2.Sakai City Medical Center, Department of Gastrointestinal Surgery, 3.Sakai City Medical Center, Department of Radiology, 4.Sakai City Medical Center, Department of Emergency and critical care medicine)

^○Yuri Murakami, Masamichi Momose, Makiko Omori, Reo Takizawa, Takeshi Baba, Masayuki Hara, Koji Maeda, Hiromasa Tachihara, Takao Ohki (Department of Surgery, division of vascular surgery, Jikei university school of medicine)

^○Wakiko Hiranuma¹, Takuya Shimizu¹, Miki Takeda¹, Takayuki Matsuoka¹, Tadanori Minakawa¹, Makoto Miura¹, Fukashi Serizawa², Masato Ohara², Shunsuke Kawamoto¹ (1.Tohoku Medical and Pharmaceutical University Hospital, Sendai, Japan, 2.Ishinomaki Red Cross Hospital)

^○Kyosuke Hosokawa¹, Hideaki Obara¹, Kentaro Matsubara¹, Masanori Hayashi¹, Yuki Kamiya¹, Naoya Kikuchi¹, Masanori Inoue², Masayuki Nakatsuka², Masahiro Jinzaki², Yuko Kitagawa¹ (1.Keio University Surgery, 2.Keio University Radiology)