Table 2.

Correlation of Kindlin-1 expression with lung metastasis (n = 438)

Parameter		Univariate analysis			Multivariate analysis
		p value	HR	95%CI	p value	HR	95%CI
Kindlin-1 expression	Low	0.022	1		0.017	1
	High		2.330	1.132–4.795		2.412	1.169–4.977
Lymph node status	0–3	0.042	1		0.067	1
	> 3		1.878	1.024–3.443		1.784	0.960–3.314
Macroscopic tumor size	≤ 25 mm	0.032	1		0.078	1
	>  25 mm
			1.872	1.057–3.315		1.688	0.942–3.025
SBR histological grade	I-II	0.161	1
	III		1.507	0.849–2.677
Age	≤ 55	0.946	1
	>  55		1.021	0.563–1.850

HR: hazard ratio, CI: confidence intervals