1. Division of Hematology/Oncology Department of Medicine Kameda Medical Center KamogawaJapan
2. Center for Cellular and Molecular Medicine Kyushu University Hospital FukuokaJapan
3. Department of Internal Medicine Niigata Cancer Center Hospital NiigataJapan
4. Department of Hematology National Cancer Center Hospital TokyoJapan
5. Department of Hematology National Hospital Organization Okayama Medical Center OkayamaJapan
6. Department of Hematology/Oncology Tokai University School of Medicine IseharaJapan
7. Celgene KK Tokyo Japan
8. Celgene Corporation Summit New Jersey USA
9. Department of Hematology and Oncology Nagoya City University Graduate School of Medical Sciences Nagoya Japan