Observational Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Sep 15, 2022; 14(9): 1833-1843
Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1833
Figure 4
Figure 4 Kaplan-Meier analysis. A: The estimated stent patency; B: Overall patient survival.