1. Division of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan;
2. Department of Comprehensive Pathology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan;
3. Pathology Project for Molecular Targets,
4. Department of Hematology Oncology, and
5. Clinical Research Center, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan; and
6. Division of Hematology and Oncology, Department of Internal Medicine, St. Marianna University School of Medicine, Kanagawa, Japan