. 2021 Feb 10;10(1):1883890. doi: 10.1080/2162402X.2021.1883890

Table 3.

Multivariate survival analysis of immune infiltration level and clinicopathological factors for disease free survival

Variables	HR	95% CI	P^a
TNM stage (III vs I–II)	1.990	1.256–3.152	0.003
IE PD-L1⁺ TAM (High vs Low)	0.370	0.169–0.811	0.013
ST aCTL (High vs Low)	0.559	0.352–0.888	0.014
ST Treg (High vs Low)	1.729	1.031–2.900	0.038

^AMultivariate Cox regression analysis with forward selection.

HR, hazard ratio; CI, confidence interval; IE, intraepithelial; ST, stromal.