Erbao Zhang1, Wei Li2, Dandan Yin3, Wei De1, Liangjun Zhu4, Sanyuan Sun5, Liang Han6. 1. Department of Biochemistry and Molecular Biology, Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China. 2. Department of Oncology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China. 3. Central Laboratory, The Second Affiliated Hospital of Southeast University, Nanjing, Jiangsu, People's Republic of China. 4. Department of Oncology, Nanjing Medical University Affiliated Cancer Hospital, Cancer Institute of Jiangsu Province, Baiziting 42, Nanjing, 210009, China. liangjunzhu_njmu@163.com. 5. Department of Oncology, Xuzhou Central Hospital, Affiliated Xuzhou Hospital, College of Medicine, Southeast University, Xuzhou, Jiangsu, People's Republic of China. sanyuan_sun@sina.com. 6. Department of Oncology, Xuzhou Central Hospital, Affiliated Xuzhou Hospital, College of Medicine, Southeast University, Xuzhou, Jiangsu, People's Republic of China. lianghan_xuzhou@163.com.