Tatsuya KAKEGAWA¹, Hiroshi HASHIMOTO², Naohisa KAMIYAMA², Katsutoshi SUGIMOTO¹, Takuma OOGURI², Takao ITOI¹ (1.Department of Gastrointestinal and Hepatology, Tokyo Medical University, 2.Department of Ultrasonic Product Development, GE Healthcare Japan)

Atsuhiro MORITA, Kohji UNO, Shiho NAKAMURA, Tomoya OGAWA, Naonori INOUE, Yusuke OKADA, Kasumi SANADA, Kohichiro MANDAI, Takuji KAWAMURA, Kiyohito TANAKA (Gastroenterology, Kyoto Daini red-cross hospital)

Atsushi UNO¹, Hideaki ISHIDA², Hiroko NAGANUMA³, Yoko OHYAMA⁴ (1.Department of Internal Medicine, Omori Municipal Hospital, 2.Center of Diagnostic Ultrasound, Akita Red Cross Hospital, 3.Department of Gastroenterology, Yokote Municipal Hospital, 4.Department of Medical Laboratory, Akita Kousei Medical Center)

Qian CAI¹, Jie YU¹, Tonggang QIAN², Qiyu ZHAO³, Ping LIANG¹ (1.Department of Interventional Ultrasound, Chinese PLA General Hospital, 2.Department of Ultrasound, People’s Hospital of Zunhua of Hebei Province, 3.Department of Ultrasound, Zhejiang University School of Medicine & the First Hospital of Zhejiang Provinc)

Shiori KAJI¹, Yoshiyuki IDA¹, Hiroki YAMADA¹, Shuya MAESHIMA¹, Ryo SHIMIZU¹, Yurina MIKASA², Yuichi TAKAHASHI², Shinya HAYAMI³, Masaki UENO³, Masayuki KITANO¹ (1.Second Department of Internal Medicine, Wakayama Medical University, 2.Department of Human Pathology and Diagnostic Pathology, Wakayama Medical University, 3.Second Department of Surgery, Wakayama Medical University)