Kazuma Kimura¹, Yasuo Aota^1,2, Kensuke Hoshi¹, Yuko Okuda^1,2, Tadahiro Honda^1,2, Akihiko Gotoh^1,2, Norio Komatsu² (1.Department of Internal Medicine, Kohsei Chuo General Hospital., Tokyo, Japan, 2.Department of Hematology, Juntendo University School of Medicine., Tokyo, Japan)

Michihiro Uchiyama (Department of Hematology, Suwa Red Cross Hospital, Nagano, Japan)

Kentaro Mizuhara, Yuki Goto, Naoya Mochizuki, Tomoko Inomata, Shiro Kubonishi, Yasushi Hiramatsu (Hematology/Oncology, Japanese Red Cross Society Himeji Hospital, Himeji, Japan)

Taichi Hirano^1,2, Akira Kubota², Ken-Ichiro Iyama³, Ken-Ichiro Eto² (1.Hematol., Kumamoto Medical Center, Kumamoto, 2.Hematol., Kumamoto General Hopsital, Yatsushiro, 3.Pathol., Kumamoto General Hopsital, Yatsushiro)

Shinya Endo, Kisato Nosaka, Yoshitaka Inoue, Hiro Tatetsu, Masao Matsuoka (Hematology, Kumamoto Univ., Kumamoto, Japan)

Shinji Fujiwara, Kotaro Suzuki, Masaya Hyakawa, Hiroshi Kosugi (Department of Hematology, Ogaki Municipal Hospital)

Yoshihiro Kin, Tamotsu Yamagami, Masaki Murakami, Machiko Tsukaguchi (NTT West Osaka Hospital, Osaka, Japan)

Yusuke Toda, Futoshi Iioka, Wataru Maruyama, Takashi Akasaka, Hitoshi Ohno (Hematol., Tenri Hospital, Nara, Japan)