Table 2. Univariate Analysis.

	Favorable	Unfavorable	Hazard ratio	P value	95% confidence interval
					Lower	Upper
Age	< 65	≥ 65	0.757	0.240	0.462	1.196
Gender	Female	Male	0.328	< 0.001	0.203	0.513
Smoking status	Never	Current/former	0.349	< 0.001	0.215	0.548
Histology	Adenocarcinoma	Others	0.249	< 0.001	0.164	0.380
pT status	pT1	pT2-3	0.451	< 0.001	0.299	0.685
pN status	pN0	pN1-2	0.332	< 0.001	0.212	0.536
CEA	Normal	High	0.380	< 0.001	0.251	0.584
CYFRA21-1	Normal	High	0.352	< 0.001	0.229	0.555
ALI_CRP score	Score 0	Others	0.287	< 0.001	0.177	0.451

ALI: advanced lung cancer inflammation index; CRP: C-reactive protein; CEA: carcinoembryonic antigen; CYFRA21-1: cytokeratin 19 fragments.