Cell Counts, rather than Proportion, of CD8/PD-1 Tumor-Infiltrating Lymphocytes in a Tumor Microenvironment Associated with Pathological Characteristics of Chinese Invasive Ductal Breast Cancer

Table 2

The relationship between the proportion of CD8/PD-1 TILs and clinical characteristics.

	Proportion of CD8^+ TILs (%)		Proportion of CD8^+/PD-1^+ TILs (%)		Proportion of CD8^+/PD1^-TILs (%)
Age, median (IQR)		0.135		0.430		0.139
≤55	30 (10)		3 (5)		20 (13)
>55	20 (20)		2 (6)		18 (15)
Histological grade, median (IQR)		0.452		0.322		0.749
I	30 (32)		3 (10)		26 (22)
II	20 (20)		2 (6)		18 (14)
III	30 (20)		4 (6)		24 (17)
Vascular invasion, median (IQR)		0.122		0.156		0.237
No	20 (20)		3 (5)		20 (17)
Yes	20 (15)		2 (4)		18 (13)
Nerve invasion, median (IQR)		0.706		0.982		0.706
No	20 (20)		3 (5)		18 (17)
Yes	20 (10)		3 (5)		19 (11)
Axillary lymph node metastasis, median (IQR)		0.032		0.335		0.018
No	30 (23)		4 (8)		24 (16)
Yes	20 (20)		2 (5)		16 (13)

Wilcoxon test. Spearman correlation test.