Aki Sakurai, Yuriko Fujita, Masahiro Akimoto, Tomohiko Tanigawa, Ayana Uchimura, Shinji Ogura, Chisako Ito, Yoshinobu Aisa, Tomonori Nakazato (Hematol., Yokohama Municipal Citizen's Hospital, Yokohama, Japan)

Ayana Uchimura, Aki Sakurai, Yuriko Fujita, Masahiro Akimoto, Tomohiko Tanigawa, Shinji Ogura, Chisako Ito, Yoshinobu Aisa, Tomonori Nakazato (Hematol, Yokohama Municipal Citizen's Hospital, Yokohama, Japan)

Tomoyuki Saga, Lang Lang, Fumihiko Yamawaki, Toshimichi Ishihara, Michiyo Kanagawa (Department of Hematology, Kin-ikyo Chuo Hospital, Sapporo, Japan)

Kotaro Nakano, Miwa Adachi, Katsumi Koyauchi, Yujiro Ito, Fumisato Takagi, Shinichiro Oka, Nami Sakamoto, Masamitsu Takaba, Tomonari Takemura, Yasuyuki Nagata, Takaaki Ono (Division of Hematology, Hamamatsu University School of Medicine, Hamamatsu, Japan)

Akihito Matsuoka¹, Masaki Tanibuchi², Teruhisa Taoka¹ (1.Hemtol., Sakaide city hospital, Kagawa, Japan, 2.Sakaide City Hospital, Sakaide, Japan)

Mina Kumode¹, Aya Furuya¹, Kenichi Kitamura¹, Rie Nishimura², Katsuyuki Kito², Akira Andoh² (1.Department of Hematology, Saiseikai Shiga Hospital, Shiga, Japan, 2.Hematology, Department of Medicine Shiga University of Medical Science, Shiga, Japan)

Ayako Kamiunten¹, Kiyoshi Yamashita², Noriaki Kawano², Hiroshi Kawano³, Masaki Takeuchi^3,4, Kouichi Maeda^4,5, Takanori Toyama⁵, Junzo Ishizaki⁶, Yuki Tahira¹, Keiichi Akizuki¹, Masaaki Sekine¹, Takuro Kameda¹, Kotaro Shide¹, Tomonori Hidaka¹, Yoko Kubuki¹, Kazuya Shimoda¹ (1.Gastroenterology and Hematology, Dept. Int. Med., Miyazaki Univ, Japan, 2.Miyazaki Prefectural Miyazaki Hospital, 3.KOGA GENERAL HOSPITAL, 4.Miyakonojo Medical Center, 5.Miyazaki Prefectural Nobeoka Hospital, 6.Miyazaki Aisenkai Nichinan hospital)

Satoshi Suda¹, Ryunosuke Denda², Kohei Yamazaki², Makoto Osada², Hisako Kunieda², Maki Hirao², Yuiko Tsukada², Shigemichi Hirose³, Takahide Kikuchi² (1.Resident, Tokyo Saiseikai Central Hospital, Tokyo, Japan, 2.Hematology, Tokyo Saiseikai Central Hospital, Tokyo, Japan, 3.Pathology, Tokyo Saiseikai Central Hospital, Tokyo, Japan)