Monday, March 30, 2026

VATS lobectomy improves overall survival vs open surgery in early-stage NSCLC

Key Takeaway
Prioritize VATS lobectomy when technically feasible for surgical resection of early-stage NSCLC.

This individual patient data meta-analysis of randomized controlled trials provides evidence on the oncological outcomes of video-assisted thoracoscopic surgery (VATS) versus open lobectomy for early-stage non-small-cell lung cancer. The analysis systematically reviewed literature from January 1, 2000, to June 13, 2025, and included three eligible randomized trials that compared VATS with open lobectomy performed after 2000 in adults aged 18 years or older with clinical early-stage NSCLC. Individual patient data were obtained for 1185 patients, with 586 randomized to VATS and 599 to open lobectomy. The primary outcome was overall survival, analyzed using a one-stage random effects Cox proportional hazards model, with a two-stage approach performed to assess consistency. Risk of bias was assessed using the Cochrane risk of bias tool for randomized trials. The analysis found that overall survival favored VATS lobectomy, with a pooled hazard ratio of 0.79 (95% CI 0.65-0.96), reflecting a 21% mortality risk reduction. For the secondary outcome of disease-free survival, the pooled hazard ratio was 0.91 (95% CI 0.75-1.12), indicating no significant difference between the two surgical approaches. There was no evidence of statistical heterogeneity across the included trials for either survival outcome. The authors interpret these findings as evidence that VATS lobectomy improves overall survival compared with open surgery without compromising disease-free survival. The study was funded by the National Institute for Health and Care Research.

View Original Abstract ↓
BACKGROUND: Video-assisted thoracoscopic surgery (VATS) is currently the most common approach for pulmonary lobectomy in early-stage lung cancer. Reported advantages include less pain, fewer complications, faster recovery, and improved postoperative quality of life. The widespread adoption of VATS lobectomy is principally based on non-oncological benefits. Its oncological equivalence to open surgery remains assumed as no single trial has been powered for survival. To address this important question, we sought to conduct an individual patient data meta-analysis of eligible randomised trials. METHODS: We systematically reviewed PubMed, MEDLINE, Embase, and the Cochrane Central Register of Controlled Trials, limiting the searches to papers published between Jan 1, 2000, and June 13, 2025. We included completed randomised controlled trials comparing VATS versus open lobectomy performed after the year 2000 conducted for clinical early-stage non-small-cell lung cancer in adults aged 18 years or older that collected information on mortality and disease recurrence. Individual patient data were extracted from the included studies, and authors were contacted where data were unavailable. The primary outcome was overall survival, and the secondary outcome was disease-free survival. Risk of bias was assessed using the Cochrane risk of bias tool for randomised trials. The primary analytical strategy was a one-stage random effects Cox proportional hazards model. A two-stage approach was performed to assess consistency. FINDINGS: We screened 554 articles and three studies were eligible for inclusion. Data were provided for 1185 patients (586 randomised to VATS and 599 randomised to open lobectomy). Overall survival favoured VATS lobectomy, reflecting a 21% mortality risk reduction (pooled hazard ratio [HR] 0·79 [95% CI 0·65-0·96]). Disease-free survival was similar in both groups (pooled HR 0·91 [0·75-1·12]). There was no evidence of statistical heterogeneity across trials for either outcome. INTERPRETATION: This meta-analysis provides evidence that surgical access by VATS lobectomy improved overall survival compared with open surgery without any compromise to disease-free survival. These results underscore the importance of prioritising VATS when technically feasible as the access of choice for surgical resection of early-stage non-small-cell lung cancer. FUNDING: National Institute for Health and Care Research.