Table 1.

Correlation between EPC1 expression and the level of immune infiltration.

Cell type	HNSCC (n = 522)	HNSCC-HPV− (n = 422)	HNSCC-HPV+ (n = 98)
B cell naive	0.30	0.26	0.36
B cell plasma	0.28	0.23	0.39
Macrophage M1	0.35	0.28	0.53
Macrophage M2	0.40	0.40	0.32
T cell CD4+ memory resting	0.51	0.47	0.68
T cell CD8+	0.29	0.22	0.32