Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Jun 27, 2024; 16(6): 1537-1547
Published online Jun 27, 2024. doi: 10.4240/wjgs.v16.i6.1537
Figure 1
Figure 1 Kaplan-Meier curve for overall survival before and after propensity-scoring matching. A: Survival difference between the number of removed lymph node > 21 and ≤ 21 before propensity-scoring matching; B: Survival difference between two cohorts after propensity-scoring matching. LN: Lymph nodes.