YASUDA Nanako¹, SATO Kengo², AOE Yasutaka¹, OGAWA Ayame¹, MATSUURA Yuka¹, AKIYAMA Shota¹, OGURI Masayoshi², HIROOKA Yasuaki^{2, 3} (1.Graduate School of Medical Sciences, Tottori University, 2.Department of Pathobiological Science and Technology, school of Health Science, Tottori University Faculty of Medicine, 3.Department of Gastrointestinal Surgery, Tottori University Hospital)

UEGAKI Satoko¹, NICSHIMURA Makoto², FUJII Yuko¹, SHIRAKURA Hidetomo¹, NAGANUMA Yuka¹, MATSUKAWA Miho², SASAKI Mina¹, NONAKA Keisuke³, ARAI Tomio³ (1.Department of Gastroentelology, Tokyo Metropolitan Geriatric Hospital, 2.Department of Endoscopy, Tokyo Metropolitan Geriatric Hospital, 3.Department of Pathology, Tokyo Metropolitan Geriatric Hospital)

IMOTO Katsuji¹, YAMAMOTO Atsuko¹, YAMASAKI Michio¹, SAKAMOTO Tsutomu¹, YAMAMOTO Takashi², YAGI Yuki³, IKEDA Fusao³ (1.Radiology, Kohka Public Hospital, 2.Internal Medicine, Kohka Public Hospital, 3.Surgery, Kohka Public Hospital)

SEKINO Yusuke¹, YURIKA Imai¹, KITAMURA Hidetoshi¹, SUZUKI Masato¹, UCHIYAMA Shiori¹, KANAZAWA Noriyoshi², KAWANA Kenichi², NAGASE Hajime¹ (1.Department of Gastroenterology, Yokohama Rosai Hospital, 2.Endoscopy Devision, Yokohama Rosai Hospital)

NAKAMURA Jun¹, MANABE Noriaki², SUEHIRO Mitsuhiko¹, NISHINO Ken¹, KAWANAKA Miwa¹, MATSUBARA Masaki³, YAMATSUJI Tomoki³, MONOBE Yasumasa⁴, HARUMA Ken¹, KAWAMOTO Hirohumi¹ (1.General Internal Medicine2, Kawasaki Medical School, 2.Laboratory Diagnostics(Endoscope・Ultrasonic wave), Kawasaki Medical School, 3.General Surgery, Kawasaki Medical School, 4.Pathology, Kawasaki Medical School)

YAMAGUCHI Risa¹, SEKI Haruna¹, HONMA Akiko¹, FUJISAWA Kazuya¹, MOTOORI Ken², SHIGA Jyunji³, OOYAMA Youko⁴, ITOU Keiko⁵, NAGANUMA Hiroko⁶, ISHIDA Hideaki⁷ (1.Department of Clinical Laboratory, Tsudanuma Central General Hospital, 2.Department of Radiology, Tsudanuma Central General Hospital, 3.Department of Pathology, Tsudanuma Central General Hospital, 4.Department of Medical Laboratory, Akita Kumiai General Hospital, 5.Department of Medical Laboratory, Omagari Kousei Medical Center, 6.Department of Gastroenterology, Yokote Municipal Hospital, 7.Department of Diagnostic Ultrasound, Akita Red Cross Hospital)