PMID- 29312741 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220408 IS - 2072-1439 (Print) IS - 2077-6624 (Electronic) IS - 2072-1439 (Linking) VI - 9 IP - 12 DP - 2017 Dec TI - Disease-free survival improved by use of adjuvant EGFR tyrosine kinase inhibitors in resectable non-small cell lung cancer: an updated meta-analysis. PG - 5314-5321 LID - 10.21037/jtd.2017.12.58 [doi] AB - BACKGROUND: A previous meta-analysis of our research team suggested survival advantage from epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) after surgery in patients with EGFR-mutant non-small cell lung cancer (NSCLC). This study aims to follow up on the findings of the previous one and presents our latest updates through the past few years. METHODS: The study advanced the previous meta-analysis and included a comprehensive range of relevant studies in PubMed. Disease-free survival (DFS) with hazard ratios (HRs) was calculated using random and/or fixed-effects models. Subgroup analysis and meta-regression analysis were also performed. RESULTS: A total of 2,223 patients in seven studies were eligible for the analysis. Adjuvant EGFR-TKIs administration was significantly associated with superior DFS [HR, 0.60; 95% confidence interval (CI), 0.42-0.87], corresponding to an absolute benefit of 3.4% at 3 years, yet with significant heterogeneity (I(2)=80.0%, P <0.001). EGFR mutation rate of included patients was found to be a source of heterogeneity by meta-regression analysis (P=0.005). In the EGFR-mutant sub-population, HR for DFS was 0.51 (95% CI, 0.39-0.65), corresponding to an absolute benefit of 7.1% at 3 years. The rate of overall grade 3 or greater adverse events (AEs) was 38.9% (95% CI, 35.9-41.9%). CONCLUSIONS: The updated meta-analysis provided strengthened evidence of significant DFS advantage of adjuvant EGFR-TKI treatment for patients with EGFR-mutant NSCLC after complete resection. FAU - Yuan, Yonggang AU - Yuan Y AD - Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, China. AD - Department of Thoracic Surgery, Yidu Central Hospital of Weifang, Weifang 262500, China. FAU - Huang, Qingyuan AU - Huang Q AD - Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, China. AD - Perlmutter Cancer Center, New York University, New York, NY, USA. FAU - Gu, Chang AU - Gu C AD - Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, China. FAU - Chen, Haiquan AU - Chen H AD - Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, China. AD - Department of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China. AD - Shanghai Medical College, Fudan University, Shanghai 200032, China. LA - eng PT - Journal Article PL - China TA - J Thorac Dis JT - Journal of thoracic disease JID - 101533916 PMC - PMC5757008 OTO - NOTNLM OT - Epidermal growth factor receptor (EGFR) OT - adjuvant treatment OT - lung cancer OT - survival OT - tyrosine kinase inhibitor (TKI) COIS- Conflicts of Interest: The authors have no conflicts of interest to declare. EDAT- 2018/01/10 06:00 MHDA- 2018/01/10 06:01 PMCR- 2017/12/01 CRDT- 2018/01/10 06:00 PHST- 2018/01/10 06:00 [entrez] PHST- 2018/01/10 06:00 [pubmed] PHST- 2018/01/10 06:01 [medline] PHST- 2017/12/01 00:00 [pmc-release] AID - jtd-09-12-5314 [pii] AID - 10.21037/jtd.2017.12.58 [doi] PST - ppublish SO - J Thorac Dis. 2017 Dec;9(12):5314-5321. doi: 10.21037/jtd.2017.12.58.