Table 3.

Summary of univariate and multivariate Cox regression analysis of overall survival duration

Parameter	Univariate analysis			Multivariate analysis
	P	HR	95% CI	P	HR	95% CI
Age
≥60 vs. <60 years	0.148	1.377	0.892-2.127	0.222	1.333	0.840-2.114
Gender
Male vs. female	0.201	1.376	0.844-2.244	0.624	1.145	0.666-1.968
Differentiation degree
High vs. Middle vs. Low	0.830	1.031	0.779-1.365	0.073	1.338	0.973-1.841
TNM Classification
TNM I-II vs. TNM III-IV	0.415	1.198	0.776-1.848	0.41	3.661	1.051-12.743
T classification
T1-T2 vs. T3-T4	0.786	1.085	0.602-1.953	0.280	1.445	0.741-2.819
N classification
N0-N1 vs. N2-N3	0.713	1.086	0.700-1.683	0.037*	0.261	0.074-0.923
M classification
M0 vs. M1	0.409	1.811	0.442-7.414	0.449	1.781	0.399-7.947
CCDC19 expression
High vs. Low	0.002*	0.490	0.314-0.765	0.001*	0.439	0.265-0.728

^*Statistically significant.