1. Institute of Cancer Stem Cell & First Affiliated Hospital, Dalian Medical University, Dalian, China
2. Department of Thoracic Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China; Colaborative Innovation Center of Cancer Medicine, Guangzhou, China
4. Department of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA