Decreased RIG-I expression is associated with poor prognosis and promotes cell invasion in human gastric cancer

Table 2 Cox model analysis for the correlation between RIG-I expression and patients’ clinical parameters

Clinical parameters	Uni-variate		Multi-variate
Clinical parameters	HR (95% CI)	P	HR (95% CI)	P
Gender (M/F)	0.924 (0.528–1.616)	0.781	0.733 (0.399–1.350)	0.319
Age (years) (≥ 60/< 60)	1.391 (0.736–2.536)	0.281	1.916 (1.010–3.636)	0.047
Tumor size (≥ 5 cm/< 5 cm)	1.726 (0.999–2.984)	0.051	1.077 (0.575–2.017)	0.816
Pathological stage (III + IV/I + II)	1.961 (0.883–4.355)	0.098	0.860 (0.358–2.067)	0.860
Tumor stage (T3 + T4/T1 + T2)	2.564 (0.923–7.127)	0.071	1.705 (0.588–4.941)	0.326
Lymph node metastasis (yes/no)	2.494 (1.170–5.314)	0.018	1.837 (0.621–5.437)	0.272
Distant metastasis (yes/no)	2.547 (1.187–5.466)	0.016	2.117 (0.907–4.940)	0.083
TNM stage (III + IV/I + II)	3.017 (1.620–5.617)	0.000	2.503 (1.047–5.980)	0.039
RIG-I expression (High/low)	0.400 (0.226–0.708)	0.023	0.404 (0.210–0.777)	0.007

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