| 1. | Bray F, Ferlay J, Soerjomataram I, et al. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin, 2018, 68(6): 394-424. | 
				                                                        
				                                                            
				                                                                | 2. | Reck M, Rodríguez-Abreu D, Robinson AG, et al. Pembrolizumab versus chemotherapy for PD-L1-positive non-small-cell lung cancer. N Engl J Med, 2016, 375(19): 1823-1833. | 
				                                                        
				                                                            
				                                                                | 3. | Mok TSK, Wu YL, Kudaba I, et al. Pembrolizumab versus chemotherapy for previously untreated, PD-L1-expressing, locally advanced or metastatic non-small-cell lung cancer (KEYNOTE-042): a randomised, open-label, controlled, phase 3 trial. Lancet, 2019, 393(10183): 1819-1830. | 
				                                                        
				                                                            
				                                                                | 4. | Rittmeyer A, Barlesi F, Waterkamp D, et al. Atezolizumab versus docetaxel in patients with previously treated non-small-cell lung cancer (OAK): a phase 3, open-label, multicentre randomised controlled trial. Lancet, 2017, 389(10066): 255-265. | 
				                                                        
				                                                            
				                                                                | 5. | 孫濤, 韓善清, 汪家旺. PET/CT 成像原理、優勢及臨床應用. 中國醫學物理學雜志, 2010, 27(1): 1581-1582, 1587. | 
				                                                        
				                                                            
				                                                                | 6. | 楊欣, 林冬梅. 2015 版 WHO 肺癌組織學分類變化及其臨床意義. 中國肺癌雜志, 2016, 19(6): 332-336. | 
				                                                        
				                                                            
				                                                                | 7. | Pardoll DM. The blockade of immune checkpoints in cancer immunotherapy. Nat Rev Cancer, 2012, 12(4): 252-264. | 
				                                                        
				                                                            
				                                                                | 8. | Soria JC, Marabelle A, Brahmer JR, et al. Immune checkpoint modulation for non-small cell lung cancer. Clin Cancer Res, 2015, 21(10): 2256-2262. | 
				                                                        
				                                                            
				                                                                | 9. | Wu YL, Lu S, Cheng Y, et al. Nivolumab versus docetaxel in a predominantly Chinese patient population with previously treated advanced NSCLC: CheckMate 078 randomized phase Ⅲ clinical trial. J Thorac Oncol, 2019, 14(5): 867-875. | 
				                                                        
				                                                            
				                                                                | 10. | Daskivich TJ, Belldegrun A. Words of wisdom. Re: Safety, activity, and immune correlates of anti-PD-1 antibody in cancer. Eur Urol, 2015, 67(4): 816-817. | 
				                                                        
				                                                            
				                                                                | 11. | Takada K, Toyokawa G, Tagawa T, et al. Association between PD-L1 expression and metabolic activity on 18F-FDG PET/CT in patients with small-sized lung cancer. Anticancer Res, 2017, 37(12): 7073-7082. | 
				                                                        
				                                                            
				                                                                | 12. | Takada K, Toyokawa G, Okamoto T, et al. Metabolic characteristics of programmed cell death-ligand 1-expressing lung cancer on 18 F-fluorodeoxyglucose positron emission tomography/computed tomography. Cancer Med, 2017, 6(11): 2552-2561. | 
				                                                        
				                                                            
				                                                                | 13. | Kaira K, Shimizu K, Kitahara S, et al. 2-Deoxy-2-[fluorine-18] fluoro-d-glucose uptake on positron emission tomography is associated with programmed death ligand-1 expression in patients with pulmonary adenocarcinoma. Eur J Cancer, 2018, 101: 181-190. | 
				                                                        
				                                                            
				                                                                | 14. | 林冬梅. 中國非小細胞肺癌 PD-L1 檢測現狀. 中華病理學雜志, 2017, 46(10): 665-668. | 
				                                                        
				                                                            
				                                                                | 15. | Scheel AH, Dietel M, Heukamp LC, et al. Harmonized PD-L1 immunohistochemistry for pulmonary squamous-cell and adenocarcinomas. Mod Pathol, 2016, 29(10): 1165-1172. | 
				                                                        
				                                                            
				                                                                | 16. | 趙寧, 任紅亮, 潘娜, 等. 非小細胞肺癌組織 PD-L1 的表達及其與臨床因素的關系. 中國腫瘤生物治療雜志, 2017, 24(3): 284-289. | 
				                                                        
				                                                            
				                                                                | 17. | 黨亞萍, 劉剛, 王紅, 等. PET/CT 對肺內結節診斷及治療的臨床價值. 中華腫瘤雜志, 2004, 26(11): 685-687. | 
				                                                        
				                                                            
				                                                                | 18. | Erasmus JJ, Rohren E, Swisher SG. Prognosis and reevaluation of lung cancer by positron emission tomography imaging. Proc Am Thorac Soc, 2009, 6(2): 171-179. | 
				                                                        
				                                                            
				                                                                | 19. | Yoshida T, Tanaka H, Kuroda H, et al. Standardized uptake value on (18)F-FDG-PET/CT is a predictor of EGFR T790M mutation status in patients with acquired resistance to EGFR-TKIs. Lung Cancer, 2016, 100: 14-19. | 
				                                                        
				                                                            
				                                                                | 20. | 杜海磊, 車嘉銘, 朱良綱, 等. 病理 T1 期浸潤性肺腺癌不同病理亞型的臨床特征及其預后分析. 診斷學理論與實踐, 2018, 17(1): 82-86. | 
				                                                        
				                                                            
				                                                                | 21. | Yoshida Y, Nitadori JI, Shinozaki-Ushiku A, et al. Micropapillary histological subtype in lung adenocarcinoma of 2 cm or less: impact on recurrence and clinical predictors. Gen Thorac Cardiovasc Surg, 2017, 65(5): 273-279. | 
				                                                        
				                                                            
				                                                                | 22. | Smith BD, Smith GL, Hurria A, et al. Future of cancer incidence in the United States: burdens upon an aging, changing nation. J Clin Oncol, 2009, 27(17): 2758-2765. | 
				                                                        
				                                                            
				                                                                | 23. | Park B, Lee G, Kim HK, et al. A retrospective comparative analysis of elderly and younger patients undergoing pulmonary resection for stage Ⅰ non-small cell lung cancer. World J Surg Oncol, 2016, 14(1): 13. | 
				                                                        
				                                                            
				                                                                | 24. | Nosaki K, Saka H, Hosomi Y, et al. Safety and efficacy of pembrolizumab monotherapy in elderly patients with PD-L1-positive advanced non-small-cell lung cancer: Pooled analysis from the KEYNOTE-010, KEYNOTE-024, and KEYNOTE-042 studies. Lung Cancer, 2019, 135: 188-195. |