1. Department of Medical Oncology, The First People's Hospital of Yunnan Province, Kunming, Yunnan 650032, P.R. China
2. Department of Medical Oncology, Affiliated Hospital of Hebei University, Baoding, Hebei 71000, P.R. China
3. Origimed Co., Ltd., Shanghai 201114, P.R. China
4. Department of Thoracic Surgery, Fujian Provincial Hospital, Fuzhou, Fujian 350001, P.R. China
5. Department of Thoracic Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266100, P.R. China