Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Oncol. May 15, 2025; 17(5): 105027
Published online May 15, 2025. doi: 10.4251/wjgo.v17.i5.105027
Figure 1
Figure 1 Flowchart illustrating the patient selection process for the study. PSM: Propensity score matching; IPW: Inverse probability weighting; ICI: Immune checkpoint inhibitor.