Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Overall survival stratified by surgical approach: this figure depicts the Kaplan–Meier overall survival estimates of the open group (dashed line) versus the VATS group (solid line). (B) Recurrence-free survival stratified by surgical approach: this figure depicts the Kaplan–Meier recurrence-free survival estimates of the open group (dashed line) versus the VATS group (solid line). Tick marks represent censored subjects. VATS: video-assisted thoracoscopic surgery.
