Table 2.

Regression analysis of five parameters

	PD-1		PD-L2
	OR (95% CI)	P value	OR (95% CI)	P value
Grade	2.48 (0.69–3.96)	0.251	3.48 (0.67–3.82)	0.337
Angiolymphatic invasion	2.44 (0.65–3.81)	0.329	2.56 (0.77–3.71)	0.564
Surgical margin	2.84 (0.88–3.62)	0.119	2.52 (0.84–3.57)	0.152
LIR	2.28 (1.23–2.74)	0.003*	2.34 (1.28–2.79)	0.005*
MSI status	2.36 (1.17–2.58)	0.028*	2.47 (1.33–3.14)	0.035*

*Significance limit for p results was set at 0.05. Significant results are depicted in italics

Abbreviations: PD-1: Programmed cell death-1, PD-L2: Programmed death-ligand 2, OR: Odds ratio CI: Confidence interval, LIR: Local inflammatory response