PMID- 30555222 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220330 IS - 1177-5475 (Print) IS - 1177-5491 (Electronic) IS - 1177-5475 (Linking) VI - 12 DP - 2018 TI - Combination of EGFR-TKIs with chemotherapy versus chemotherapy or EGFR-TKIs alone in advanced NSCLC patients with EGFR mutation. PG - 183-190 LID - 10.2147/BTT.S169305 [doi] AB - PURPOSE: Both epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) and chemotherapy are widely applied for the treatment of advanced non-small-cell lung cancer (NSCLC) with EGFR mutations, and the combination of EGFR-TKIs and chemotherapy has been used for advanced NSCLC patients; however, little is known about the efficacy of the direct comparison among them. PATIENTS AND METHODS: The demographic and clinical characteristics of 92 patients harboring advanced NSCLC with EGFR mutation were retrospectively reviewed. We evaluated the effects of EGFR-TKIs, chemotherapy, and EGFR-TKIs plus chemotherapy on advanced NSCLC patients with EGFR mutations, and the efficacy of combination of chemotherapy and EGFR-TKIs vs chemotherapy or EGFR-TKIs alone in advanced NSCLC patients was evaluated. RESULTS: The statistical results showed that the intercalated combination of EGFR-TKIs plus chemotherapy significantly improved progression-free survival (PFS; HR, 1.76; 95% CI 1.03-3.01; P=0.036; median, 20.5 vs 16 months) compared with EGFR-TKI monotherapy, but no difference in overall survival (OS) was observed between these two groups (HR, 1.52; 95% CI 0.81-2.83; P=0.19; median, 36 vs 29 months). However, patients who received the combination of chemotherapy and EGFR-TKIs had longer PFS (HR, 2.78; 95% CI 1.57-4.93; P<0.0001; median, 20.5 vs 12 months) as well as OS (HR, 2.86; 95% CI 1.56-5.27; P=0.001; median, 36 vs 18 months) than those who received chemotherapy alone. Toxicities were mild among the three treatment groups. Rash and diarrhea were common adverse events (AEs) in the EGFR-TKI group, anemia and nausea in the chemotherapy group, and anemia and diarrhea in the combination group. CONCLUSION: This study demonstrated that the combination of chemotherapy with EGFR-TKIs as first-line treatment has a significant effect on PFS in patients with advanced NSCLC whose tumors harbor activating EGFR mutations. The combination treatment had more toxicity, but was clinically manageable. FAU - Wen, Miaomiao AU - Wen M AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Xia, Jinghua AU - Xia J AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Sun, Ying AU - Sun Y AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Wang, Xuejiao AU - Wang X AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Fu, Xianghui AU - Fu X AD - Department of Clinical Immunology, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, Shaanxi, China. FAU - Zhang, Yanning AU - Zhang Y AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Zhang, Zhipei AU - Zhang Z AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Zhou, Yongan AU - Zhou Y AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. FAU - Li, Xiaofei AU - Li X AD - Department of Thoracic Surgery, Tangdu Hospital, The Fourth Military Medical University, Xi'an 710038, Shaanxi, China, zzpzyy@fmmu.edu.cn; l_tdxw@163.com. LA - eng PT - Journal Article DEP - 20181130 PL - New Zealand TA - Biologics JT - Biologics : targets & therapy JID - 101321511 PMC - PMC6280904 OTO - NOTNLM OT - adjuvant therapy OT - chemotherapy OT - epidermal growth factor receptor-tyrosine kinase inhibitor OT - non-small-cell lung cancer OT - retrospective study COIS- Disclosure The authors report no conflicts of interest in this work. EDAT- 2018/12/18 06:00 MHDA- 2018/12/18 06:01 PMCR- 2018/11/30 CRDT- 2018/12/18 06:00 PHST- 2018/12/18 06:00 [entrez] PHST- 2018/12/18 06:00 [pubmed] PHST- 2018/12/18 06:01 [medline] PHST- 2018/11/30 00:00 [pmc-release] AID - btt-12-183 [pii] AID - 10.2147/BTT.S169305 [doi] PST - epublish SO - Biologics. 2018 Nov 30;12:183-190. doi: 10.2147/BTT.S169305. eCollection 2018.