1. Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan
2. Clinical Research Support Center, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan
3. Research Center for Genome & Medical Sciences, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan
4. Department of Pediatric Hematology and Oncology Research, National Research Institute for Child Health and Development, Tokyo, Japan
5. Children's Cancer Center, National Center for Child Health and Development, Tokyo, Japan
6. School of Life Sciences, Laboratory of Oncology, Tokyo University of Pharmacy & Life Sciences, Tokyo, Japan