Aya Nakaya, Shinya Fujita, Atsushi Satake, Takahisa Nakanishi, Yoshiko Azuma, Yukie Tsubokura, Ryo Saito, Akiko Konishi, Masaaki Hotta, Hideaki Yoshimura, Kazuyoshi Ishii, Tomoki Ito, Shosaku Nomura (Kansai Medical University, Osaka, Japan)

Chiaki Naito, Hiroaki Shimizu, Takuma Ishizaki, Akihiko Yokohama, Takayuki Saito, Hiroshi Handa (Dept. of Hematology, Gunma University Hospital)

Kazuto Ogura, Junko Akagawa, Tasuku Saito, Sumiko Kobayashi, Shigesaburo Miyakoshi (Department of Hematology, Tokyo Metropolitan Geriatric Hospital, Tokyo, Japan)

Aya Nakano¹, Takeshi Saito¹, Hiroki Yokoyama¹, Atsushi Katsube¹, Hiroto Ishii¹, Tadahiro Gunji¹, Sayaka Oshima¹, Shoko Ishii¹, Riku Nagao¹, Noriko Usui², Kaichi Nishiwaki³, Nobuaki Dobashi², Shingo Yano¹ (1.Clinical Oncol/Hematol, the Jikei Univ Hosp., Tokyo, Japan, 2.Clinical Oncol/Hematol, the Jikei Univ Daisan Hosp., Tokyo, Japan, 3.Clinical Oncol/Hematol, the Jikei Univ Kashiwa Hosp., Chiba, Japan)

Yukitsugu Nakamura^1,2, Yoshitomo Kushima¹, Dasisuke Asahara¹ (1.Int. Med., Japanese Red Cross Ashikaga Hospital., Ashikaga, Japan, 2.Ishimoto Hospital, Ishii, Kasama, Ibaraki, Japan)

Shinichi Ogawa¹, Kana Miyamoto¹, Yasuko Ogino¹, Takayoshi Itoh¹, Yasuhito Nanya², Seishi Ogawa², Manabu Kusakabe³, Shigeru Chiba³ (1.JA Toride General Medical Center, 2.Department of Pathology and Tumor Biology, Kyoto University, 3.Department of Hematology, University of Tsukuba)