SUMINO Yasukiyo¹, MATSUKIYO Yasushi¹, WAKUI Noritaka², MARUYAMA Ken-Ichi³ (1.Dept. of Digestive diseases, JCHO Tokyo Kamata Medical Center, 2.Gastroenterology and Hepatology, Toho University Ohmori Medical Center, 3.Ultrasound Labo., Toho University Ohmori Medical Center)

HASHIMOTO Senju¹, HIROOKA Yoshiki², KAWABE Naoto¹, NAKANO Takuji¹, NAKAOKA Kazunori¹, MIYACHI Sayuri¹, NISHIKAWA Tooru¹, SUGIYAMA Hiroko¹, YOSHIOKA Kentarou¹ (1.Department of Liver, Biliary Tract and Pancreas Diseases, Fujita Health University School of Medicine, 2.Department of Endoscopy, Nagoya University Hospital)

HATA Jiro (Dept. of Clinical Pathology and Laboratory Medicine, Kawasaki Medical School)