[1] Kyushu Natl Canc Ctr, Div Hematol, Fukuoka, Japan
[2] Hamanomachi Hosp, Dept Hematol, Fukuoka, Japan
[3] Natl Canc Ctr, Dept Pathol & Clin Labs, Tokyo, Japan
[4] Kyushu Natl Canc Ctr, Inst Clin Res, Fukuoka, Japan
[5] Imamura Bun In Hosp, Dept Hematol, Kagoshima, Japan
[6] Natl Hosp Org Kumamoto Med Ctr, Dept Hematol & Special Dis Lab, Clin Res Inst, Kumamoto, Japan
[7] Nagasaki Univ, Atom Bomb Dis Inst, Atom Bomb Dis & Hibakusha Med Unit, Dept Hematol, Nagasaki 852, Japan
[8] Univ Ryukyus, Fac Med, Sch Hlth Sci, Lab Hematoimmunol, Okinawa, Japan
[9] Kyushu Univ, Grad Sch Med Sci, Fukuoka 812, Japan
[10] Hokkaido Univ, Dept Hematol, Sapporo, Hokkaido, Japan
[11] Osaka City Univ, Dept Hematol, Osaka 558, Japan
[12] Kyushu Natl Canc Ctr, Div Hematol, Fukuoka, Japan
[13] Natl Canc Ctr, Exploratory Oncol Res & Clin Trial Ctr, Tokyo 104, Japan
[14] Kyushu Natl Canc Ctr, Inst Clin Res, Fukuoka, Japan