1. Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China
2. Department of Experimental Research, Sun Yat-sen University Cancer Center, Guangzhou, P. R. China
3. Department of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, P. R. China
4. Peking Union Medical College, Beijing, P. R. China