[1] Natl Canc Ctr Hosp East, Dept Promot Drug & Diagnost Dev, Div Drug & Diagnost Dev Promot, Translat Res Support Off, 6-5-1 Kashiwanoha, Kashiwa, Chiba 2778577, Japan
[2] Natl Canc Ctr Hosp East, Dept Hepatobiliary & Pancreat Oncol, 6-5-1 Kashiwanoha, Kashiwa, Chiba 2778577, Japan
[3] Saga Ken Med Ctr Koseikan, Dept Med Oncol, 400 Kase Machi, Saga, Saga 8408571, Japan
[4] Minato Med Clin, Dept Internal Med, 3-11-3 Nagahama,Chuo Ku, Fukuoka, Fukuoka 8100072, Japan
[5] Natl Kyushu Canc Ctr, Clin Res Inst, 3-1-1 Notame,Minami Ku, Fukuoka, Fukuoka 8111395, Japan
[6] Yamaguchi Univ, Grad Sch Med, Dept Biostat, 1-1-1 Minamikogushi, Ube, Yamaguchi 7558505, Japan
[7] Kagoshima City Hosp, Dept Gastroenterol, 37-1 Uearata Cho, Kagoshima, Kagoshima 8908760, Japan
[8] Kagoshima Univ, Grad Sch Med & Dent Sci, Digest & Lifestyle Dis, 8-35-1 Sakuragaoka, Kagoshima, Kagoshima 8908520, Japan
[9] Kurume Univ, Dept Med, Div Gastroenterol, Sch Med, 67 Asahi Machi, Kurume, Fukuoka 8300011, Japan
[10] Kyoto Univ Hosp, Kyoto Innovat Ctr Next Generat Clin Trials & iPS C, 54 Kawaharacho,Shogoin,Sakyo Ku, Kyoto 6068507, Japan
[11] Kurume Univ Hosp, Multidisciplinary Treatment Canc Ctr, 67 Asahi Machi, Kurume, Fukuoka 8300011, Japan
[12] Saga Med Ctr Koseikan, Dept Hepatobiliary & Pancreatol, 400 Kase Machi, Saga, Saga 8408571, Japan
[13] Japanese Red Cross Kumamoto Hosp, Dept Hematol & Oncol, 2-1-1 Nagamine-Minami,Higashi Ku, Kumamoto, Kumamoto 8618520, Japan
[14] Karatsu Red Cross Hosp, Dept Internal Med, 2430 Watada, Karatsu, Saga 8478588, Japan
[15] Japan Community Healthcare Org Kyushu Hosp, Dept Hematol Oncol, 1-8-1 Kishinoura,Yahatanishi Ku, Kitakyushu, Fukuoka 8068501, Japan
[16] Gifu Univ Hosp, Canc Ctr, 1-1 Yanagido, Gifu 5011194, Japan
[17] Japanese Red Cross Nagasaki Genbaku Hosp, Dept Gastroenterol, 3-15 Morimachi, Nagasaki, Nagasaki 8528511, Japan
[18] Oita Univ, Fac Med, Dept Med Oncol & Hematol, 1-1 Idaigaoka,Hasama Machi, Yufu, Oita 8795593, Japan
[19] Natl Hosp Org Shikoku Canc Ctr, Dept Gastrointestinal Med Oncol, 160 Minamiumemoto Cho, Matsuyama, Ehime 7910280, Japan
[20] Univ Miyazaki Hosp, Dept Clin Oncol, 5200 Kihara, Kiyotake, Miyazaki 8891692, Japan
[21] Natl Hosp Org Kumamoto Med Ctr, Dept Med Oncol, 1-5 Ninomaru,Chuo Ku, Kumamoto, Kumamoto 8600008, Japan
[22] Saiseikai Kumamoto Hosp, Div Integrat Med Oncol, 5-3-1 Oumi,Minami Ku, Kmamoto, Kumamoto 8614193, Japan
[23] Kagoshima Kouseiren Hosp, Dept Gastroenterol, 1-13-1 Yojirou, Kagoshima, Kagoshima 8900062, Japan
[24] Miyazaki Prefectural Miyazaki Hosp, Dept Chemotherapy, Miyazaki, Japan
[25] Nagasaki Univ, Grad Sch Biomed Sci, Dept Gastroenterol & Hepatol, 1-7-1 Sakamoto, Nagasaki, Nagasaki 8528501, Japan
[26] Saiseikai Sendai Hosp, Dept Gastroenterol, 2-46 Harada Cho, Satsumasendai, Kagoshima 8950074, Japan
[27] Izumi Gen Med Ctr, Dept Gastroenterol, 520 Myoujin Cho, Izumi, Kagoshima 8990131, Japan
[28] Asakura Med Assoc Hosp, Dept Gastroenterol, 422-1 Raiha, Asakura, Fukuoka 8380069, Japan
[29] Sasebo Kyosai Hosp, Dept Med Oncol, 10-17 Shimanji Cho, Sasebo, Nagasaki 8578575, Japan
[30] Hamanomachi Hosp, Dept Med Oncol, 3-3-1 Nagahama,Chuo Ku, Fukuoka, Fukuoka 8108539, Japan
[31] Natl Hosp Org Saga Hosp, Dept Internal Med, 1-20-1 Hinode, Saga, Saga 8498577, Japan
[32] Kimitsu Chuo Hosp, Dept Med Oncol, 1010 Sakurai, Kisarazu, Chiba 2928535, Japan
[33] Eikoh Hosp, 3-8-15 Befu Nishi,Shime Machi, Fukuoka 8112232, Japan
[34] Clin Hematol Oncol Treatment Study Grp, 1-14-6 Muromi Gaoka,Nishi Ku, Fukuoka, Fukuoka 8190030, Japan
[35] Fujikawa Hosp, Dept Internal Med, 1-2-6 Matsubara, Saga, Saga 8400831, Japan