Noriaki MANABE¹, Jiro HATA², Ken HARUMA³ (1.Division of Endoscopy and Ultrasonography, Kawasaki Medical School General Medical Center, 2.Division of Endoscopy and Ultrasonography, Kawasaki Medical School Hospital, 3.General Internal Medicine 2, Kawasaki Medical School General Medical Center)

Satomi OMOTEHARA^1,2, Mutsumi NISHIDA³, Yusuke KUDO^1,2, Takahito IWAI^1,2, Kana SUNAGOYA^1,2, Chiaki WATANABE¹, Emi TAKAKUWA⁴, Shinsuke HIRABAYASHI⁵, Atsushi MANABE⁵, Takanori TESHIMA^1,2 (1.Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital, 2.Diagnostic Center for Sonography, Hokkaido University Hospital, 3.Department of Planning and Management, Hokkaido University Hospital, 4.Department of Surgical Pathology, Hokkaido University Hospital, 5.Department of Pediatrics, Hokkaido University Hospital)

Masahito MINAMI¹, Yuuka NAKAMURA¹, Kaori EGUCHI¹, Hisa KATAOKA¹, Mika YOKOGAWA¹, Mayumi ICHIJIMA¹, Kaori SHIOMI¹, Yasunori MINAMI², Hiroshi KASHIDA², Masatosi KUDO² (1.Department of Central Clinical Laboratory, Kindai University Hospital, 2.Department of Medical Gastroenterology, Kindai University Hospital)

Nobuhiro IWASAKI¹, Hiroshi TEI², Shigeo HARA³ (1.Clinical Laboratory, Kobe City Medical Center General Hospital, 2.Gastroentelogy and Hepatology, Kobe City Medical Center General Hospital, 3.Clinical Pathology, Kobe City Medical Center General Hospital)

Rui NAKATO¹, Jiro HATA¹, Hiroshi IMAMURA¹, Tamako TAKATA², Yoko TAKENOUCHI³, Mayumi TANIGUCHI³, Ryuichi IWASAKI³, Kensuke SENOH³, Noriaki MANABE¹ (1.Endoscopy and Ultrasound, Kawasaki Medical School, 2.Internal Medicine, Japanese Red Cross Mihara Hospital, 3.Clinical Laboratory, Kawasaki Medical School Hospital)

Hideki TOYODA¹, Mika TOYODA¹, Aya SAKUNO² (1.Gastroenterology, Happy-GI-Clinic, 2.Clinical Examination, Suzuka Kaisei Hospital)

Hidekazu TANAKA, Ken KAMATA, Ryutaro TAKADA, Kousuke MINAGA, Mamoru TAKENAKA, Shigenaga MATSUI, Hiroshi KASHIDA, Masatoshi KUDO (Department of Gastorenerology and Hepatology, Kindai University)