Table 4. Univariate analysis and multivariate analysis of overall survival in 120 gastric cancer patients.

Variable	Univariate analysis			Multivariate analysis
	Hazard Ratio	95% CI	P value	Hazard Ratio	95% CI	P value
Sex	1.15	0.70–1.89	0.58	1.14	0.68–1.91	0.62
Age	0.93	0.59–1.46	0.75	0.70	0.41–1.91	0.19
Tumor size	0.94	0.47–1.90	0.87	0.75	0.34–1.64	0.47
Differentiation	1.30	0.72–2.37	0.38	0.86	0.43–1.70	0.66
Tumor location	1.09	0.68–1.75	0.71	1.03	0.60–1.76	0.93
Depth of invasion	1.49	0.80–2.76	0.21	1.20	0.51–2.83	0.67
LN metastasis	1.31	0.73–2.34	0.36	1.11	0.53–2.30	0.79
Metastasis	0.83	0.26–2.63	0.75	1.29	0.33–5.10	0.72
TNM stage	1.30	0.77–2.19	0.33	0.90	0.42–1.95	0.79
mTOR expression	1.33	0.84–2.11	0.22	0.88	0.53–1.48	0.64
p-mTOR expression	1.88	1.19–2.99	0.01	1.14	0.60–2.18	0.70
p70S6K expression	1.28	0.81–2.02	0.29	0.94	0.56–1.59	0.82
p-p70S6K expression	2.64	1.65–4.23	<0.001	3.00	1.45–6.20	0.003

LN metastasis: lymph node metastasis