Table 2.

Univariate analysis of factors for OS in 76 patients with gastric cancer

Items	Patients, n	Events, n	OS (univariate) Hazard radio (95% CI)	P
All patients	76	32
Age*				0.410
≤65 years	38	13	1.000 (reference)
>65 years	38	19	1.348 (0.662–2.746)
Gender				0.290
Female	53	20	1.000 (reference)
Male	23	12	0.679 (0.332–1.390)
Localization				0.074
Proximal + middle	47	23	1.000 (reference)
Distal	29	9	0.490 (0.223–1.073)
Differentiation				0.052
Well + moderately	31	9	1.000 (reference)
Poorly	45	23	2.152 (0.993–4.664)
Lauren classification				0.792
Intestinal type	57	25	1.000 (reference)
Diffuse-type	19	7	1.086 (0.589–1.999)
T stage				0.027
T1 + T2	13	1	1.000 (reference)
T3 + T4	63	31	3.096 (1.140–8.409)
N stage				0.012
N0 + N1	33	9	1.000 (reference)
N2 + N3	43	23	2.690 (1.239–5.840)
TNM stage				0.015
I + II	29	8	1.000 (reference)
III	47	24	1.655 (1.101–2.487)
Tumor size*				0.078
<3.5 cm	40	12	1.000 (reference)
≥3.5 cm	36	20	1.906 (0.931–3.902)
miR-34a expression				0.018
High	40	10	1.000 (reference)
Low	36	22	2.469 (1.166–5.228)

*Split at median. OS: Overall survival; 95% CI: 95% confidence interval.