. 2015 Nov 3;2015:325176. doi: 10.1155/2015/325176

Table 2.

Univariate analysis of clinicopathological factors for overall survival.

Variable	n	Hazard ratio	95% CI	P value
Age (years)
≤57	38	1	0.866–1.417	0.350
>57	28	0.728	0.866–1.417	0.350
Gender
Male	57	1	0.912–3.749	0.088
Female	19	1.849	0.912–3.749	0.088
Tumor size (cm)
≥5	42	1	0.264–1.116	0.097
<5	34	0.543	0.264–1.116	0.097
AFP (ng/mL)
≥400	36	1	0.387–1.506	0.436
<400	40	0.434	0.387–1.506	0.436
Metastasis
Yes	47	1	1.396–5.647	0.004 ^∗
No	29	2.808	1.396–5.647	0.004 ^∗
Tumor grade
G1	18	1	0.710–2.751	0.333
G2	24	1.398
G3	34
TNM stage
I-II	40	1	1.626–6.946	0.001 ^∗
III-IV	36	3.360	1.626–6.946	0.001 ^∗
Tumor recurrence
Yes	46	1	0.171–0.657	0.007 ^∗
No	30	0.360	0.171–0.657	0.007 ^∗
Microvascular invasion
Yes	34	1	1.187–5.931	0.017 ^∗
No	42	2.654	1.187–5.931	0.017 ^∗
miR-20b
High	45	1	0.129–0.528	0.000 ^∗
Low	31	0.261	0.129–0.528	0.000 ^∗

^∗ P < 0.05.