1. Department of Gastrointestinal Surgery, Chengdu Second People’s Hospital, Chengdu, Sichuan, People’s Republic of China
2. West China Hospital of Sichuan University, Chengdu, Sichuan, People’s Republic of China
3. Lung Cancer Center, West China Hospital of Sichuan University, Chengdu, Sichuan 610041, People’s Republic of China
4. Department of Hepatobiliary Surgery, Linyi People’s Hospital, Linyi, Shandong 276000, People’s Republic of China
5. Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
6. Division of Interventional Ultrasound, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510060, People’s Republic of China
7. Lung Cancer Center, West China Hospital of Sichuan University, No. 37, Guo Xue Xiang, Wuhou District, Chengdu, Sichuan 610041, People’s Republic of China