PMID- 31885721 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231027 IS - 1792-1074 (Print) IS - 1792-1082 (Electronic) IS - 1792-1074 (Linking) VI - 19 IP - 1 DP - 2020 Jan TI - Comparing cryoablation and microwave ablation for the treatment of patients with stage IIIB/IV non-small cell lung cancer. PG - 1031-1041 LID - 10.3892/ol.2019.11149 [doi] AB - The aim of the present study was to compare the safety and efficacy of cryoablation (CA) and microwave ablation (MWA) as treatments for non-small cell lung cancer (NSCLC). Patients with stage IIIB or IV NSCLC treated with CA (n=45) or MWA (n=56) were enrolled in the present study. The primary endpoint was progression-free survival (PFS); the secondary endpoints included overall survival (OS) time and adverse events (AEs). The median PFS times between the two groups were not significantly different (P=0.36): CA, 10 months [95% confidence interval (CI), 7.5-12.4] vs. MWA, 11 months (95% CI, 9.5-12.4). The OS times between the two groups were also not significantly different (P=0.07): CA, 27.5 months (95% CI, 22.8-31.2 months) vs. MWA, 18 months (95% CI, 12.5-23.5). For larger tumors (>3 cm), patients treated with MWA had significantly longer median PFS (P=0.04; MWA, 10.5 months vs. CA, 7.0 months) and OS times (P=0.04; MWA, 24.5 months vs. CA, 14.5 months) compared patients treated with CA. However, for smaller tumors (0.05). The number of applicators, tumor size and length of the lung traversed by applicators were associated with a higher risk of pneumothorax and intra-pulmonary hemorrhage in the two groups. Treatment with CA resulted in significantly less intraprocedural pain compared with treatment with MWA (P=0.001). Overall, the present study demonstrated that CA and MWA were comparably safe and effective procedures for the treatment of small tumors. However, treatment with MWA was superior compared with CA for the treatment of large tumors. CI - Copyright (c) 2020, Spandidos Publications. FAU - Das, Sushant Kumar AU - Das SK AD - Department of Interventional Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, P.R. China. FAU - Huang, Ya-Yong AU - Huang YY AD - Department of Radiology, Xuzhou City Center Hospital, Xuzhou, Jiangsu 221009, P.R. China. FAU - Li, Bing AU - Li B AD - Department of Interventional Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, P.R. China. FAU - Yu, Xiao Xuan AU - Yu XX AD - Department of Interventional Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, P.R. China. FAU - Xiao, Ru Hui AU - Xiao RH AD - Department of Interventional Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, P.R. China. FAU - Yang, Han Feng AU - Yang HF AD - Department of Interventional Radiology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, P.R. China. LA - eng PT - Journal Article DEP - 20191125 PL - Greece TA - Oncol Lett JT - Oncology letters JID - 101531236 PMC - PMC6924207 OTO - NOTNLM OT - cryoablation OT - lung cancer OT - microwave ablation OT - overall survival OT - progression-free survival EDAT- 2019/12/31 06:00 MHDA- 2019/12/31 06:01 PMCR- 2019/11/25 CRDT- 2019/12/31 06:00 PHST- 2019/05/13 00:00 [received] PHST- 2019/10/25 00:00 [accepted] PHST- 2019/12/31 06:00 [entrez] PHST- 2019/12/31 06:00 [pubmed] PHST- 2019/12/31 06:01 [medline] PHST- 2019/11/25 00:00 [pmc-release] AID - OL-0-0-11149 [pii] AID - 10.3892/ol.2019.11149 [doi] PST - ppublish SO - Oncol Lett. 2020 Jan;19(1):1031-1041. doi: 10.3892/ol.2019.11149. Epub 2019 Nov 25.