1. Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University, Chongqing, China
2. Key Laboratory of Tumor Immunology and Pathology of Ministry of Education, Southwest Hospital, Third Military Medical University, Chongqing, China
3. Division of Growth and Development and Section of Orthodontics, School of Dentistry, University of California, Los Angeles, CA, USA
4. Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University, Guangzhou, China