Minako Mori^1,2, Asuka Hira¹, Kenichi Yoshida³, Hideki Muramatsu⁴, Yusuke Okuno⁴, Michiko Ammae⁵, Kazuo Tamura⁶, Jun Yasuda⁷, Tomoo Osumi⁸, Yasushi Noguchi⁹, Hiroshi Kawabata¹⁰, Akifumi Takaori-Kondo², Seiji Kojima⁴, Seishi Ogawa^3,11, Hiromasa Yabe¹², Miharu Yabe¹², Minoru Takata¹ (1.Radiation Biology Center, Kyoto University, Kyoto, Japan, 2.Hematology and Oncology, Kyoto University, Kyoto, Japan, 3.Pathology and Tumor Biology, Kyoto University, Kyoto, Japan, 4.Pediatrics, Nagoya University, Nagoya, Japan, 5.Sunkaky Medical Corporation IVF Namba Clinic, Osaka, Japan, 6.Medical Genetics Laboratory, Kindai University, Osaka, Japan, 7.Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan, 8.Children's Cancer Center, NCCHD, Tokyo, Japan, 9.Pediatrics, Japanese Red Cross Narita Hospital, Chiba, Japan, 10.Hematology and Immunology, Kanazawa Medical University, Kanazawa, Japan, 11.Hematology and Regenerative Medicine, Karolinska Institute, Stockholm, Sweden, 12.Cell Transplantation and Regenerative Medicine, Tokai University, Isehara, Japan)

Yasuhisa Yokoyama¹, Naoshi Obara¹, Masahiko Gosho², Takahiro Suzuki³, Akiyoshi Takami⁴, Yasushi Miyazaki⁵, Koichi Akashi⁶, Shigeru Chiba¹ (1.Hematol., Univ. Tsukuba, Ibaraki, Japan, 2.Biostatistics, Univ. Tsukuba, Ibaraki, Japan, 3.Hematol., Kitasato Univ. School Med., Kanagawa, Japan, 4.Hematol., Int. Med., Aichi Med. Univ., Aichi, Japan, 5.Hematol., Atomic Bomb Disease Hibakusha Med., Nagasaki Univ., Nagasaki, Japan, 6.Med. Biosystemic Science, Kyushu Univ., Fukuoka, Japan)

Makoto Hirokawa¹, Kenichi Sawada², Naohito Fujishima², Masanao Teramura³, Masami Bessho⁴, Kazuo Dan⁵, Hisashi Tsurumi⁶, Shinji Nakao⁷, Akio Urabe⁸, Shin Fujisawa⁹, Yuji Yonemura¹⁰, Fumio Kawano¹¹, Kazuo Oshimi¹², Koichi Sugimoto¹², Akira Matsuda¹³, Masamitsu Karasawa¹⁴, Ayako Arai¹⁵, Norio Komatsu¹², Hideo Harigae¹⁶, Kaoru Tohyama¹⁷, Akiko Saito¹⁸, Itaru Matsumura¹⁹, Mitsuhiro Omine²⁰, Keiya Ozawa²¹, Mineo Kurokawa²², Shunya Arai²², Kinuko Mitani²³ (1.General Intern. Med. Clin. Lab. Med., Akita Univ. Akita, Japan, 2.Hematol., Nephrol. Rheumatol., Akita Uiv., Akita, Japan, 3.Hematol., Tokyo Women's Med. Univ., Tokyo, Japan, 4.Hematol., Saitama Med. Univ., Saitama, Japan, 5.Hematol., Nippon Med. Univ., Tokyo, Japan, 6.First Dept. Intern. Med., Gifu Univ., Gifu, Japan, 7.Cell. Transplant. Biol., Kanazawa Univ., Kanazawa, Japan, 8.Hematol., NTT Med. Ctr., Tokyo, Japan, 9.Hematol., Yokohama City Univ. Med. Ctr., Yokohama, Japan, 10.Transfusion Med. Cell Therapy, Kumamoto Univ., Kumamoto, Japan, 11.Kumamoto Natl. Hosp. Med. Ctr., Kumamoto, Japan, 12.Hematol., Juntendo Univ., Tokyo, Japan, 13.Hematol. Oncol., Int. Med. Ctr., Saitama Med. Univ., Saitama, Japan, 14.Blood Transf. Service, Gunma Univ., Maebashi, Japan, 15.Lab. Mol. Genet. Hematol., Tokyo Med. Dental Univ., Tokyo, Japan, 16.Lab. Med., Kawasaki Med. Sch, Okayama, Japan, 17.Hematol. Immunol., Tohoku Univ., Sendai, Japan, 18.Clin. Res. Ctr., Nagoya Med. Ctr., Nagoya, Japan, 19.Hematol., Kindai Univ., Osaka, Japan, 20.Hematol., Showa Univ. Fujigaoka Hosp., Yokohama, Japan, 21.Hematol., Jichi Med. Sch., Tochigi, Japan, 22.Hematol. Oncol., Univ. Tokyo, Tokyo, Japan, 23.Hematol. Oncol., Dokkyo Med. Univ., Tochigi, Japan)

Yuichi Kodama, Yasuhiro Okamoto, Takanari Abematsu, Shunsuke Nakagawa, Takuro Nishikawa, Takayuki Tanabe, Yuichi Shinkoda, Yoshifumi Kawano (Dept. Ped., Kagoshima Univ., Kagoshima, Japan)

Nao Yoshida¹, Atsushi Narita², Hideki Muramatsu², Ryoji Kobayashi³, Hiromasa Yabe⁴, Kazuko Kudo⁵, Hiroshi Yagasaki⁶, Kenichiro Watanabe⁷, Akira Morimoto⁸, Etsuro Ito⁹, Shouichi Ohga¹⁰, Akira Ohara¹¹, Seiji Kojima², Yoshiyuki Takahashi² (1.Pediatric Hematology/Oncology, Japanese Red Cross Nagoya First Hospital, Nagoya, Japan, 2.Pediatrics, Nagoya University, Nagoya, Japan, 3.Pediatrics, Sapporo Hokuyu Hospital, Sapporo, Japan, 4.Cell Transplantation and Regenerative Medicine, Tokai University, Isehara, Japan, 5.Pediatrics, Fujita Health University, Toyoake, Japan, 6.Pediatrics, Nihon University, Tokyo, Japan, 7.Hematology and Oncology, Shizuoka Children's Hospital, Shizuoka, Japan, 8.Pediatrics, Jichi Medical University, Shimotsuke, Japan, 9.Pediatrics, Hirosaki University, Hirosaki, Japan, 10.Pediatrics, Kyushu University, Fukuoka, Japan, 11.Pediatrics, Toho University, Tokyo, Japan)

Noriharu Nakagawa^1,2, Mikoto Tanabe², Ishikazu Mizuno³, Satoshi Morishige⁴, Shuji Matsuzawa⁵, Takahiko Ito⁶, Masahiko Sumi⁷, Nobuyuki Takayama⁸, Ken Ishiyama², Hirohito Yamazaki⁹, Shinji Nakao² (1.Dept. Hematology, Ishikawa Prefectural Central Hospital, Kanazawa, Japan, 2.Dept. Hematology, Kanazawa University Hospital, Kanazawa, Japan, 3.Dept. Hematology, Hyogo Cancer Center, Akashi, Japan, 4.Div. Hematology and Oncology, Kurume University School, Kurume, Japan, 5.Dept. Hematology, NHO Matsumoto Medical Center Matsumoto Hospital, Matsumoto, Japan, 6.Dept. Hematology, JCHO Kani Tono Hospital, Kani, Japan, 7.Dept. Hematology, Nagano Red Cross Hospital, Nagano, Japan, 8.Second Department of Internal Medicine, Kyorin University School, Mitaka, Japan, 9.Div. Transfusion Medicine, Kanazawa University Hospital, Kanazawa, Japan)