Department of Gastroenterology, Saitama Cancer Center Hospital, 818 Komuro, Ina-machi, Kitaadachi-gun, Saitama, 362-0806, Japan
Kensei Yamaguchi
Department of Gastroenterology, Aichi Cancer Center Hospital, Aichi, Japan
Akira Sawaki
Gastrointestinal Oncology Division, National Cancer Center Hospital East, Chiba, Japan
Toshihiko Doi
Department of Medical Oncology, Kinki University School of Medicine, Osaka, Japan
Taroh Satoh
Department of Gastrointestinal Oncology, National Cancer Center Hospital, Tokyo, Japan
Yasuhide Yamada
Department of Chemotherapy, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan
Yasushi Omuro
Department of Internal Medicine, National Hospital Organization Shikoku Cancer Center, Ehime, Japan
Tomohiro Nishina
Department of Gastroenterology, Shizuoka Cancer Center, Shizuoka, Japan
Narikazu Boku
Department of Gastroenterology, JFCR Cancer Institute Ariake Hospital, Tokyo, Japan
Keisho Chin
Department of Medical Oncology, Tochigi Cancer Center, Tochigi, Japan
Yasuo Hamamoto
Cancer Chemotherapy Center, Osaka Medical College, Osaka, Japan
Hiroya Takiuchi
Third Department of Internal Medicine, Hokkaido University Hospital, Hokkaido, Japan
Yoshito Komatsu
Department of Medical Oncology, Saitama Medical University International Medical Center, Saitama, Japan
Shigehira Saji
Department of Gastroenterology, Kitasato University East Hospital, Kanagawa, Japan
Wasaburo Koizumi
Department of Gastroenterology, Saku Central Hospital, Nagano, Japan
Yoshinori Miyata
Department of Internal Medicine, Toyosu Hospital, Showa University School of Medicine, Tokyo, Japan
Atsushi Sato
Department of Hematology and Oncology, Kyushu University Hospital, Fukuoka, Japan
Eishi Baba
Division of Diabetes, Digestive, and Kidney Diseases, Department of Clinical Molecular Medicine, Kobe University Graduate School of Medicine, Hyogo, Japan
Takao Tamura
Internal Medicine, Yamagata Prefectural Central Hospital, Yamagata, Japan
Takashi Abe
Research Center for Innovative Oncology, National Cancer Center Hospital East, Chiba, Japan
Atsushi Ohtsu