1. Department of Hematology and Oncology, Nagoya University Graduate School of Medicine, Nagoya, Japan;
2. Aichi Cancer Center, Nagoya, Japan;
3. Okazaki City Hospital, Okazaki, Japan;
4. Yokohama City University Medical Center, Yokohama, Japan;
5. Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan;
6. Toyohashi Municipal Hospital, Toyohashi, Japan;
7. Nishigunma National Hospital, Shibukawa, Japan;
8. Hiroshima University, Hiroshima, Japan;
9. Nagano Red Cross Hospital, Nagano, Japan;
10. Ichinomiya Municipal Hospital, Ichinomiya, Japan;
11. Kameda General Hospital, Kamogawa, Japan;
12. Kyoto Prefectural University of Medicine, Kyoto, Japan;
13. Seirei Hamamatsu General Hospital, Hamamatsu, Japan;
14. Oita Prefectural Hospital, Oita, Japan;
15. Chugoku Central Hospital, Fukuyama, Japan; and
16. Pathology and Clinical Laboratories, Nagoya University Hospital, Nagoya, Japan