Table 2. Univariate and multivariate analyses of T-cell infiltration status and clinicopathological features in 109 patients with NSCLC.

	Kaplan–Meier (log rank)	Multivariate analysis
Variables	P-value	Hazard ratio (95% CI)	P-value
pT classification (2–4 vs 1)	<0.0001	4.502 (2.17–9.34)	<0.0001
Lymph node metastasis (positive vs negative)	<0.0001	2.410 (1.33–4.35)	0.0036
Histological type (sqamous vs other)	0.0001	1.726 (0.95–3.13)	0.729
CD8+/CD4+ T-cell infiltration (other vs high/high)	0.006	3.221 (1.34–7.77)	0.0092

NSCLC=non-small-cell lung cancer; CI=confidence interval.