T Lymphocyte Infiltration in Association with IDO1 Expression in Resected Lung Adenocarcinoma and Normal Adjacent Lung Tissues

Table 5

Tumor infiltration of CD8+ T cells in the three stages of lung adenocarcinomas.

Stages	Low CD8+ cells		High CD8+ cells
		%		%
I	8	20.0	32	80.0
II	11	84.6	2	15.4
III	13	86.7	2	13.3
Subtotal	32	47.1	36	52.9

Compared by Pearson’s test.