1. Ryo Kitagawa, NTT Medical Center Tokyo; Taro Shibata, National Cancer Center; Takahiro Kasamatsu, National Cancer Center Hospital, Tokyo; Noriyuki Katsumata, Nippon Medical School, Musashikosugi Hospital, Kanagawa; Toshiharu Kamura and Kimio Ushijima, Kurume University, Fukuoka; Toru Nakanishi, Aichi Cancer Center Hospital, Aichi; Sadako Nishimura, Osaka City General Hospital, Osaka; Masashi Takano, National Defense Medical College, Saitama; and Toyomi Satoh and Hiroyuki Yoshikawa, University of Tsukuba,...