1. Department of Medical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
2. Cancer Center, Inner Mongolia Autonomous Region People's Hospital Huhhot China
3. Oncology Department Tangshan People’ s Hospital Tangshan China
4. Cancer Center The First Hospital of Jilin University Changchun China
5. Department of Thoracic Oncology Tumor Hospital Affiliated to Xinjiang Medical University Urumqi China
6. Department of Medical Oncology and Radiation Sickness Peking University Third Hospital Beijing China