Akihito Fujimi¹, Yasuhiro Nagamachi¹, Naofumi Yamauchi¹, Tomohiro Kimura², Fumito Tamura², Naoya Miyajima², Hidetoshi Inomata², Kazuhiko Koike², Eri Nozawa², Yoshiro Gotoh², Kohji Ihara², Takuji Nishisato², Masayoshi Kobune^2,3, Junji Kato³ (1.Department of Hematology, Sapporo Kiyota Hospital, Sapporo, Japan, 2.Department of Internal Medicine, Sapporo Kiyota Hospital, Sapporo, Japan, 3.Department of Medical Oncology, Sapporo Medical University, Sapporo, Japan)

Sachie Uchibori¹, Sawako Nakachi¹, Keita Tamaki¹, Riko Miyagi¹, Sakiko Kitamura¹, Shohei Tomori¹, Taeko Hanashiro¹, Natsuki Shimabukuro¹, Iori Tedokon¹, Kazuho Morichika¹, Yukiko Nishi¹, Kennosuke Karube², Takuya Fukushima³, Satoko Morishima¹, Hiroaki Masuzaki¹ (1.Second Department of Internal Medicine, Ryukyu Univ., Okinawa, Japan, 2.Department of Cell Pathology, Ryukyu Univ., Okinawa, Japan, 3.Laboratory of Hematoimmunology, Ryukyu Univ., Okinawa, Japan)

Fumie Iwai¹, Aiko Ogura¹, Rie Matsubara¹, Takashi Onaka¹, Koichi Ohshima², Akihito Yonezawa¹ (1.Hematol., Kokura Memorial Hospital, Fukuoka, Japan, 2.Pathol., Kurume Univ., Fukuoka, Japan)

Man Fai Law¹, Hay Nun Chan², Ho Kei Lai², Chung Yin Ha², Celia Ng², Yiu Ming Yeung², Sze Fai Yip² (1.Department of Medicine, Prince of Wales Hospital, Shatin, Hong Kong, 2.Department of Medicine, Tuen Mun Hospital, Hong Kong, Tuen Mun, Hong Kong)

Masashi Seki¹, Norihide Satoh¹, Ayako Kuwabara¹, Makoto Kobayashi¹, Emi Yoshimori¹, Yoshihiko Ohmori², Hiroshi Kamma², Nobuyuki Takayama¹ (1.Department of Hematology, Kyorin University, Tokyo, Japan, 2.Department of Pathology, Kyorin University, Tokyo, Japan)

Kyosuke Yamaguchi¹, Yasushi Kubota^1,2, Masako Yokoo¹, Chiyuki Kishimori³, Hitoshi Ohno^3,4, Keisuke Kidoguchi¹, Kana Kusaba¹, Haruna Sano¹, Atsujiro Nishioka¹, Toshihiko Ando¹, Kensuke Kojima¹, Shinya Kimura¹ (1.Department of Hematology, Saga University Hospital, Saga, Japan, 2.Department of Transfusion Medicine, Saga University Hospital, Saga, Japan, 3.Tenri Institute of Medical Research, Nara, Japan, 4.Department of Hematology, Tenri Hospital, Nara, Japan)

Tomoko Okuma¹, Yasunobu Sekiguchi¹, Keiji Sugimoto¹, Sakura Sakajiri¹, Mutsumi Wakabayashi¹, Haruko Takizawa¹, Hiroko Iizuka¹, Tomohiro Sawada², Mitsuo Okubo², Kazunori Miyake², Shigeki Tomita³, Hiroshi Izumi³, Norio Komatsu⁴, Masaaki Noguchi¹ (1.Hematol., Juntendo Urayasu Chiba, 2.Juntendo-Urayasu Hospital Inspection department, 3.Juntendo-Urayasu Hospital Pathology department, 4.Juntendo University Hematology)