1. Medical Oncology Department of Thoracic Cancer (3), Liaoning Cancer Hospital & Institute (Cancer Hospital of China Medical University), No. 44 Xiaoheyan Road, Dadong District, Shenyang City, 110042 Liaoning Province, China
2. Department of Thoracic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450052, China