Table 4.

Univariate and multivariate analysis of overall survival and disease-free survival in studied population.

Variable	Overall survival			Disease-free survival
	Univariate	Multivariate		Univariate
	P	HR (95% CI)	P	P
Age	0,177			0,117
Sex	0,551			0,269
Tumor location	0,301			0,036
TNM stage	0,0007	0,249 (0,066–0,932)	0,039	0,879
Grade of differentiation	0,197			0,412
Mucinous type	0,754			0,326
Mitotic index	0,196			0,294
Grade of cell pleomorphism	0,425			0,663
Peritumoral inflammation	0,9122			0,276
Lymphovascular invasion	0,027	0,315 (0,087–1,146)	0,080	0,582
Level of 14F7 Mab immunostaining	0,0078	0,268 (0,078–0,920)	0,036	0,074

HR: hazard ratio; CI: confidence interval; TNM: tumor node metastases.

Bold value indicates statistical significance.