1. Department of Cancer Prevention/Zhejiang Key Laboratory of Diagnosis and Treatment Technology on Thoracic Oncology (Lung and Esophagus) The Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital), Institute of Basic Medicine and Cancer (IBMC), Chinese Academy of Sciences Hangzhou Zhejiang P.R. China
2. Cancer Institute, The Fourth Hospital of Hebei Medical University/The Tumor Hospital of Hebei Province Shijiazhuang Hebei China
3. Henan Cancer Hospital Zhengzhou Henan China
4. Peking University Cancer Hospital (Beijing Cancer Hospital) Beijing China
5. Hubei Cancer Hospital Wuhan Hubei China
6. Cancer Institute, Zhongshan City People's Hospital Zhongshan Guangdong China
7. National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Science and Peking Union Medical College Beijing P.R. China