Takayoshi Tachibana¹, Yuho Najima², Yu Akahoshi³, Shigeki Hirabayashi⁴, Kaito Harada⁵, Kazuteru Ohashi², Naoyuki Uchida⁶, Takahiro Fukuda⁷, Masashi Sawa⁸, Masao Ogata⁹, Junji Tanaka¹⁰, Tatsuo Ichinohe¹¹, Yoshiko Atsuta¹², Shinichi Kako³ (1.Dep. of Hematology, Kanagawa Cancer Center, Yokohama, Japan, 2.Hematology Division, Tokyo Metropolitan Komagome Hospital, Tokyo, Japan, 3.Saitama Medical Center, Jichi Medical University, Saitama, Japan, 4.Department of Hematology and Oncology, Kyoto University, Kyoto, Japan, 5.Department of Hematology and Oncology, Tokai University, Isehara, Japan, 6.Department of Hematology, Toranomon Hospital, Tokyo, Japan, 7.National Cancer Center Hospital, Tokyo, Japan, 8.Department of Hematology and Oncology, Anjo Kosei Hospital, Anjo, Japan, 9.Department of Hematology, Oita University Hospital, Oita, Japan, 10.Department of Hematology, Tokyo Women's Medical University, Tokyo, Japan, 11.Department of Hematology and Oncology, Hiroshima University, Hiroshima, Japan, 12.Japanese Data Center for Hematopoietic Cell Transplantation, Nagoya, Japan)

Keiko Fukunaga, Kazuhiro Ikegame, Katsuji Kaida, Takayuki Inoue, Satoshi Yoshihara, Kyoko Yoshihara, Yuko Osugi, Hiroya Tamaki, Masaya Okada, Hiroyasu Ogawa, Yoshihiro Fujimori (Division of Hematology, Hyogo College of Medicine)

Shuki Oya, Yoshitaka Yamasaki, Takayuki Nakamura, Satoshi Morishige, Maki Yamaguchi, Kazutoshi Aoyama, Ritsuko Seki, Fumihiko Mouri, Koichi Osaki, Koji Nagafuji (Division of Hematology and Oncology, Department of Medicine, Kurume University)

Satoshi Nishiwaki¹, Shuichi Mizuta², Kazuteru Ohashi³, Takahiro Fukuda⁴, Naoyuki Uchida⁵, Heiwa Kanamori⁶, Makoto Onizuka⁷, Yukiyasu Ozawa⁸, Junji Tanaka⁹, Tatsuo Ichinohe¹⁰, Yoshiko Atsuta¹¹, Shinichi Kako¹² (1.Advanced Medicine, Nagoya Univ. Hospital, Nagoya, Japan, 2.Hematology & Immunology, Kanazawa Medical University, Kanazawa, Japan, 3.Hematology, Komagome Hospital, Tokyo, Japan, 4.Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital, Tokyo, Japan, 5.Hematology, Toranomon Hospital, Tokyo, Japan, 6.Hematology, Kanagawa Cancer Center, Yokohama, Japan, 7.Hematology/Oncology, Tokai Univ., Isehara, Japan, 8.Hematology, Japanese Red Cross Nagoya First Hospital, Nagoya, Japan, 9.Hematology, Tokyo Women's Medical Univ., Tokyo, Japan, 10.Hematology and Oncology, Hiroshima Univ., Hiroshima, Japan, 11.Japanese Data Center for Hematopoietic Cell Transplantation, Nagoya, Japan, 12.Hematology, Saitama Medical Center, Jichi Medical Univ., Saitama, Japan)

Maiko Abumiya¹, Naoto Takahashi², Takaya Yamashita², Yongmei Guo², Miho Nara², Kumi Ubukawa², Masumi Fujishima², Naohito Fujishima², Tomoko Yoshioka², Yoshihiro Kameoka², Masatomo Miura¹ (1.Pharmacy, Akita Univ. Hospital, Akita, Japan, 2.Hematology, Nephrology and Rheumatology, Akita Univ., Akita, Japan)

Atsushi Watanabe¹, Kunio Miyake², Tamao Shinohara¹, Yasushi Murakami¹, Daisuke Harama¹, Shinpei Somazu¹, Koshi Akahane¹, Kinuko Saito¹, Yoshiyuki Furuichi¹, Hiroki Sato¹, Kazuya Takahashi¹, Makoto Nakamura¹, Satoru Kojika¹, Kumiko Goi¹, Masako Abe¹, Keiko Kagami¹, Hideo Yagita³, Kanji Sugita¹, Takeshi Inukai¹ (1.Dept. of Pediatr., Univ. of Yamanashi., Yamanashi, Japan, 2.Dept. of Health Sciences, Univ. of Yamanashi., Yamanashi, Japan, 3.Dept. of Immunol., Juntendo Univ., Tokyo, Japan)