Table 2.

The expression of CXCL1 is an independent prognostic factor for ADC patients.

Variables	Univariate analysis		Variable selection
	HR (95%CI)	P-value	HR (95% CI)	P-value
Age (≤60 = 0, >60 = 1)	1.242 (0.516–2.993)	0.629
Sex (Male vs. Female)	1.136 (0.381–3.383)	0.819
Grade (I, I-II/II/II-III, III)	1.397 (0.597–3.272)	0.441
tumor size (T1-2/T3-4)	1.092 (0.348–3.427)	0.880
Lymph node metastasis (N–/N+)	0.530 (0.099–2.844)	0.459
Stage (I–II/III)	7.393 (1.267–43.135)	0.026	4.499 (1.853–10.919)	0.001
CXCL1 expression (≤6/>6)	3.533 (1.232–10.132)	0.019	2.916 (1.099–7.739)	0.032