Toshio Uraoka 1, 2, Shinji Tanaka 3, Yutaka Saito 4, Takayuki Matsumoto 5, 6, Shoichi Saito 7, Shiro Oka 3, Takahisa Matsuda 4, Tomohiko Moriyama 5, Haruhiko Ogata 8, Naohisa Yahagi 2, Hisao Tajiri 7, Hideki Ishikawa 9
1 Department of Gastroenterology, National Hospital Organization Tokyo Medical Center, Tokyo, Japan
2 Division of Research and Development for Minimally Invasive Treatment, Cancer Center, School of Medicine, Keio University, Tokyo, Japan
3 Department of Endoscopy, Hiroshima University Hospital, Hiroshima, Japan
4 Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan
5 Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
6 Division of Gastroenterology, Department of Medicine, Iwate Medical University, Morioka, Japan
7 Department of Endoscopy, The Jikei University School of Medicine, Tokyo, Japan
8 Center for Diagnostic and Therapeutic Endoscopy, Keio University School of Medicine, Tokyo, Japan
9 Department of Molecular-Targeting Cancer Prevention, Kyoto Prefectural University of Medicine, Kyoto, Japan