Table 3.

Variables Selected from Stepwise Procedure Linked with Different Phenotypic Markers of IELs Infiltrating CRCs

	R2
	CD3+	CD8+	GrB+	GrB+/CD3+	GrB+/CD8+
MSI	0.51	0.49	0.47	0.33	0.38
Grading	0.05	0	0.08	*	*
Site	*	*	*	0.04	0.04
Mucinous histotype	*	*	0.02	0.03	0.03
Stage	*	*	0.03	*	*
Peritumor lymphoid nodules	*	*	*	*	*
R2 of model	0.56	0.57	0.60	0.40	0.45

*Variables excluded from final model for not reaching the required significance level.