1 Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China; Lung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China.
2 Department of Cardiothoracic Surgery, Faculty of Medicine, Alexandria Main University Hospital, Alexandria University, Alexandria, Egypt.
3 Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China; Lung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China. Electronic address: tangxiaojun73@163.com.
4 Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China; Lung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, China. Electronic address: zhouqh135@163.com.