Table 3. Univariate analysis of immune cell markers in all patients.

Markers	LRC (HR, 95% CI)	P value	OS (HR, 95% CI)	P value
PD-L1	0.67, 0.34–3.50	0.78	1.21, 0.51–2.80	0.65
CD8+	0.45, 0.54–4.50	0.87	1.03, 0.49–2.13	0.93
CD68+	1.40, 0.24–2.30	0.65	1.24, 0.59–2.60	0.55
CD68+PD-L1+	0.56, 0.34–2.60	0.89	0.68, 0.32–1.41	0.30
CD8+PD-1+	1.10, 0.45–3.40	0.57	0.72, 0.34–1.53	0.40