Makoto Naganuma (Department of Gastroenterology and Hepatology, Kansai Medical University)

Soo-Young Na (Internal Medicine, The Catholic University of Korea)

Jong Lyul Lee (Division of Colorectal Surgery, Department of Surgery, Asan Medical Center and University of Ulsan College of Medicine)

*Takayuki Ogino¹, Yuki Sekido¹, Tsunekazu Mizushima², Hidetoshi Eguchi¹, Tatsuki Noguchi³, Kenichi Sugihara⁴, Yoichi Ajioka⁵, Soichiro Ishihara³: The Study Group for Inflammatory Bowel Disease Associated Intestinal Cancers by the Japanese Society for Cancer of the Colon and Rectum (1. Osaka University, Department of Gastroenterological Surgery, Osaka, Japan.、2. Dokkyo medical University, Department of Colorectal Surgery, Tochigi, Japan.、3. The University of Tokyo, Department of Surgical Oncology, Tokyo, Japan.、4. Tokyo Medical and Dental University, Department of Gastrointestinal Surgery, Tokyo, Japan.、5. Niigata University, Department of Pathology, Niigata, Japan.)