PD-L1 Expression Level Displays a Positive Correlation with Immune Response in Pancreatic Cancer

Table 2

The PD-L1 expression levels were associated with tumor-infiltrating lymphocyte (TIL) cells.

	PD-L1 expression
	Positive	Negative
CD4 (%)
Positive	14 (53.8)	30 (81.1)	-0.292	0.02
Negative	12 (46.2)	7 (18.9)
CD8 (%)
Positive	13 (50.0)	30 (81.1)	-0.329	0.009
Negative	13 (50.0)	7 (18.9)