Correlation Study on the Expression of INSR, IRS-1, and PD-L1 in Nonsmall Cell Lung Cancer

Table 3

The relationship between PD-L1 expression and clinicopathological features in NSCLC.

Clinicopathological features		Total	PD-L1 (%)
			+	-
Gender	Man	26	14 (53.8)	12 (46.2)	0.936
	Female	19	10 (52.6)	9 (47.4)
Age	<60	20	12 (60.0)	8 (40.0)	0.423
	≥60	25	12 (48.0)	13 (52.0)
Pathological type	Squamous carcinoma	12	8 (66.7)	4 (33.3)	0.280
	Adenocarcinoma	33	16 (48.5)	17 (51.5)
TNM stage		19	7 (36.8)	12 (63.2)	0.058
		26	17 (65.4)	9 (34.6)
Tissue differentiation	Moderately-well	27	14 (51.9)	13 (48.1)	0.807
	Poorly	18	10 (55.6)	8 (44.4)
Lymph node metastasis	No	18	6 (33.3)	12 (66.7)	0.028
	Yes	27	18 (66.7)	9 (33.3)