[1] Saiseikai Kumamoto Hosp, Div Integrat Med Oncol, 5-3-1 Chikami,Minami-Ku, Kumamoto, Kumamoto 8614193, Japan
[2] Juntendo Univ, Grad Sch Med, Dept Radiat Oncol, 2-1-1 Hongo,Bunkyo Ku, Tokyo 1138421, Japan
[3] Saitama Med Univ, Saitama Med Ctr, Dept Radiat Oncol, 1981 Kamoda, Kawagoe, Saitama 3508550, Japan
[4] St Marianna Univ Hosp, Dept Radiat Oncol, 2-16-1 Sugao, Kawasaki, Kanagawa 2168511, Japan
[5] Hokkaido Univ Hosp, Dept Radiat Oncol, Kita 14 Nishi 5,Kita Ku, Sapporo, Hokkaido 0608638, Japan
[6] Asahikawa Med Univ, Dept Radiol, 2-1 Midorigaoka Higashi, Asahikawa, Hokkaido 0788510, Japan
[7] Osaka Univ, Radiat Oncol Lab, 1-7 Yamadaoka, Suita, Osaka 5650871, Japan
[8] Dept Radiat Oncol, 926-250 Ichibacho, Ono, Hyogo 6751392, Japan
[9] Kyorin Univ, Dept Radiat Oncol, 6-20-2 Shinkawa, Mitaka, Tokyo 1818611, Japan
[10] Japanese Red Cross Maebashi Hosp, Dept Radiat Oncol, 389-1 Asakura Machi, Maebashi, Gumma 3710811, Japan
[11] Isesaki City Hosp, Dept Radiat Oncol, 12-1 Tsunatorihon Machi, Isesaki, Gunma 3720817, Japan
[12] NHO Tokyo Med Ctr, Dept Radiat Oncol, 2-5-1 Higashigaoka,Meguro Ku, Tokyo 1528902, Japan
[13] Japanese Red Cross Soc Kyoto Daiichi Hosp, Dept Radiat Oncol, 15-749 Honmachi,Higashiyama Ku, Kyoto, Kyoto 6050981, Japan
[14] Dokkyo Med Univ, Dept Radiol, 880 Kitakobayashi,Mibu Machi, Mibu, Tochigi 3210293, Japan
[15] Shizuoka Canc Ctr, Radiat & Proton Therapy Ctr, 1007 Shimonagakubo,Nagaizumi Cho, Nagaizumi, Shizuoka 4118777, Japan
[16] NHO Kyoto Med Ctr, Dept Radiat Oncol, 1-1 Mukaihata Cho,Fushimi Ku, Kyoto, Kyoto 6128555, Japan
[17] Sendai Kousei Hosp, Dept Radiat Oncol, 1-20 Sutsumidori,Amemiya,Aoba Ku, Sendai, Miyagi 9810914, Japan
[18] Seirei Mikatahara Gen Hosp, Dept Radiat Oncol, 3453 Mikatahara,Chuo Ku, Hamamatsu, Shizuoka 4338558, Japan
[19] Hiroshima Univ, Grad Sch Biomed & Hlth Sci, Dept Radiat Oncol, 1-2-3 Kasumi,Minami Ku, Hiroshima, Hiroshima 7348551, Japan
[20] Nanbu Tokushukai Hosp, Dept Radiat Oncol, 171-1 Hokama, Yaese, Okinawa 9010493, Japan
[21] Dokkyo Med Univ, Saitama Med Ctr, Dept Radiat Oncol, 2-1-50 Minamikoshigaya, Koshigaya, Saitama 3438555, Japan
[22] Akita Univ, Grad Sch Med, Dept Radiol, 1-1-1 Hondo, Akita, Akita 0108543, Japan
[23] Saku Cent Hosp Adv Care Ctr, Dept Radiat Oncol, 3400-28 Nakagomi, Saku, Nagano 3850051, Japan
[24] Kawasaki Municipal Ida Hosp, Dept Dermatol, Ida 2-27-1,Nakahara Ku, Kawasaki, Kanagawa 2110035, Japan
[25] Chiba Univ, Grad Sch Med, Diagnost Radiol & Radiat Oncol, 1-8-1 Inohana,Chuo Ku, Chiba, Chiba 2608670, Japan
[26] Fujieda Municipal Gen Hosp, Dept Radiat Oncol, 4-1-11 Surugadai, Fujieda, Shizuoka 4268677, Japan
[27] Showa Gen Hosp, Dept Radiolgy, 8-1-1 Hanakoganei, Kodaira, Tokyo 1878510, Japan
[28] Chiba Rosai Hosp, Dept Radiol, 2-16 Tatsumidai-Higashi, Ichihara, Chiba 2900003, Japan
[29] Univ Yamanashi, Dept Radiol, 1110 Shimokato, Chuo, Yamanashi 4093898, Japan