Table 3.

Multivariate Analysis of Clinical Factors in 101 Patients with OS

Variables	HR	(95% CI)	p
Tumor size (cm)
≤5	1	(0.16–0.904)	0.029
>5	0.380
Vascular tumor thrombus
Yes	3.138	(1.18–8.343)	0.022
No	1
T stage
T1	1	(0.001–0.400)	0.01
T2+T3+T4	0.022
Expression of KRT17
Low expression	4.263	(1.272–14.290)	0.019
High expression	1