1. Department of Hematology, Institute of Molecular Hematology, The Second Xiang-ya Hospital, Central South University, Changsha, People's Republic of China.
2. Division of Cancer Immunotherapy, Exploratory Oncology Research and Clinical Trial Center, National Cancer Center, Kashiwanoha, Kashiwa, Japan.
3. Department of Cardiac Surgery, The Second Xiang-ya Hospital, Central South University, Changsha, People's Republic of China.