^○Xiaoyu Liu^1,2, Yuan Ji³, Lingxiao Liu^1,2, Zilong Qiu⁴, Xiaolin Wang^1,2, Wenhui Lou^5,6 (1.Department of Interventional Radiology, Zhongshan Hospital Fudan University, Shanghai, 200032, China, 2.Shanghai Institute of Medical Imaging, Shanghai, 200032, China, 3.Department of Pathology, Zhongshan Hospital Fudan University, Shanghai, 200032, China, 4.Institute of Neuroscience, State Kay Laboratory of Neuroscience, CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, 200031, China, 5.Department of Pancreatic Surgery, Zhongshan Hospital Fudan University, 200032, China, 6.Department of General Surgery, Zhongshan Hospital Fudan University, 200032, China)

^○Hiroki Nakanishi, Hirofumi Shirakawa, Sojun Hoshimoto, Moriaki Tomikawa, Iwao Ozawa, Shoichi Hishinuma, Yoshiro Ogata (Department of Surgery, Tochigi cancer center, Tochigi, Japan)

^○Shinichiro Hasegawa, Hitoshi Fujii (Department of Surgery, Tondabayashi Hospital)

^○Masahiro Tanemura, Kenta Furukawa, Manabu Mikamori, Hiroki Akamatsu (Department of Surgery, Osaka Police Hospital)

^○Taisuke Imamura, Hisashi Ikoma, Hisataka Matsuo, Ryo Morimura, Tomohiro Arita, Toshiyuki Kosuga, Yasutoshi Murayama, Atsushi Shiozaki, Yoshiaki Kuriu, Eigo Otsuji (Division of Digestive Surgery, Department of Surgery, Kyoto Prefectural University of Medicine)

^○Tomohiro Yoshimura, Manabu Kawai, Seiko Hirono, Ken-ichi Okada, Motoki Miyazawa, Yuji Kitahata, Masaki Ueno, Shinya Hayami, Ryohei Kobayashi, Atsushi Miyamoto, Norihiko Suzaki, Hiroki Yamaue (Second Department of Surgery, Wakayama Medical University, Wakayama, Japan)