1. Cancer Center, Daping Hospital and Research Institute of SurgeryThird Military Medical University Chongqing P.R. China
2. Department of Oncologythe 161 Hospital of PLA Wuhan Hubei P.R. China
3. Department of Thoracic SurgeryZhongnan Hospital of Wuhan University Wuhan Hubei P.R. China
4. Department of Biological RepositoriesZhongnan Hospital of Wuhan University Wuhan Hubei P.R. China
5. Corps of Law Enforcement and SupervisionHealth and Family Planning Commission of Wuhan Municipality Wuhan Hubei P.R. China