Figure 2From: Sublobectomy versus Lobectomy for stage IA (T1a) non-small-cell lung cancer: a meta-analysis studyFunnel plot of this analysis. The crossed two lines in the figure represent the 95% CI. This figure presents the impact of operative approach (sublobectomy versus lobectomy) on OS of stage IA NSCLC patients with a tumor size of 2 cm or less.Back to article page