Table 3.

Multivariate analysis for disease free survival and overall survival

	Disease Free Survival		Overall Survival
Characteristics	HR (95% CI)	P value	HR (95% CI)	P value
Mediastinal downstaging	0.22 (0.07-0.74)	0.02	0.73 (0.13-3.94)	0.71
High Islet/stromal macrophage ratio	0.39 (0.15-1.05)	0.06	0.25 (0.07-0.82)	0.02
High Total macrophages	4.21 (1.83-15.3)	0.01	0.86 (0.17-4.15)	0.85