[1] Nippon Med Coll, Dept Internal Med, Japan Lenograstim NHL Study Grp, Tokyo 113, Japan
[2] Aichi Canc Ctr Hosp, Dept Hematol Chemotherapy, Aichi, Japan
[3] Prefectural Aichi Hosp, Aichi, Japan
[4] Univ Tokyo, Inst Med Sci, Adv Clin Res Ctr, Div Mol Therapy, Tokyo, Japan