Table 3.

Multivariate analysis (significance of model for p < 0.001).

	Coefficient	Standard Error	t	p
TNM stage	−0.02084	0.007211	−2.890	0.0040
Age > 55 years	0.03346	0.01533	2.183	0.0295
Tg > 0.35 ng/mL	0.14350	0.01823	7.868	<0.0001
Cyfra 21.1 > 2.07 ng/mL	0.76020	0.03149	24.142	<0.0001