Affiliation: | 1. Institute of Oncology, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, , Jinan, China;2. Department of Oncology, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, , Jinan, China;3. Department of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong University, Shandong University, , Jinan, China |