[1] Kyushu Univ, Grad Sch Med Sci, Fukuoka 812, Japan
[2] Kurume Univ, Kurume, Fukuoka 830, Japan
[3] Toranomon Gen Hosp, Tokyo, Japan
[4] Hyogo Coll Med, Kobe, Hyogo, Japan
[5] Natl Canc Ctr, Tokyo, Japan
[6] Univ Tokyo, Inst Med Sciece, Tokyo, Japan
[7] Tokyo Metropolitan Canc & Infect Dis Ctr Komagome, Tokyo, Japan
[8] Hamanomachi Hosp, Fukuoka, Japan
[9] Univ Tokyo, Inst Med Sci, Tokyo, Japan
[10] Aichi Canc Ctr Hosp, Nagoya, Aichi 464, Japan
[11] Nagoya Univ, Grad Sch Med, Nagoya, Aichi 4648601, Japan
[12] Japanese Data Ctr Hematopoiet Cell Transplantat, Nagoya, Aichi, Japan