Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jun 27, 2025; 17(6): 106361
Published online Jun 27, 2025. doi: 10.4240/wjgs.v17.i6.106361
Figure 3
Figure 3 Immunohistochemistry. A and B: Expression of combined positive score in group immune checkpoint inhibitor (ICI); C: Expression of mismatch repair in group ICI; D: Expression of Epstein-Barr virus in group ICI; E: Expression of human epidermal growth factor receptor 2 in group ICI. CPS: Combined positive score; TRG: Tumor regression grading; pMMR: DNA proficient mismatch repair; dMMR: DNA deficient mismatch repair; EBV: Epstein-Barr virus; HER-2: Human epidermal growth factor receptor 2.