1. State Key Laboratory of Molecular Oncology, Department of Etiology and Carcinogenesis, National Cancer Center; National Clinical Research Center for Cancer, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. Department of Pathology, National Cancer Center;National Clinical Research Center for Cancer, Chinese Academy of Medical Sciences and Peking Union Medical College Cancer Hospital, Beijing, China
3. Department of Thoracic Surgical Oncology, National Cancer Center; National Clinical Research Center for Cancer, Chinese Academy of Medical Sciences and Peking Union Medical College Cancer Hospital, Beijing, China
4. Department of Pathology, China-Japan Friendship Hospital, Beijing, China
5. Department of Clinical Laboratory, National Cancer Center; National Clinical Research Center for Cancer, Chinese Academy of Medical Sciences and Peking Union Medical College Cancer Hospital, Beijing, China