1. Department of Pathology, Chinese People's Liberation Army General Hospital, Beijing 100853, P.R. China
2. Thoracic Oncology Program, Department of Surgery, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA 94115, USA
3. Department of Medical Oncology, Chinese People's Liberation Army General Hospital, Beijing 100853, P.R. China
4. Zhejiang Provincial Key Laboratory of Applied Enzymology and Precision Medicine Center, Jiaxing, Zhejiang 314006, P.R. China