Table 2.

Univariate and multivariate analyses of prognostic variables for overall survival in GA patients using Cox proportional hazards regression

Characteristic	Univariate analyses			Multivariate analyses
	HR	95% CI	P	HR	95% CI	P
Age (years)			0.202			0.494
< 65	1.00		–	1.00		–
≥ 65	1.326	0.859–2.044		1.178	0.737–1.882
Tumor size (cm)			0.007*			0.888
< 4.5	1.00			1.00
≥ 4.5	1.918	1.190–3.091		1.042	0.591–1.835
pT stage			< 0.001*			< 0.001*
1	1.00			1.00
2	4.944	1.440–16.974		1.639	1.154–22.990
3	12.358	3.875–39.412		2.352	2.472–44.689
4	20.989	4.690–93.938		3.854	7.152–311.452
Lymph node metastasis			< 0.001*			< 0.001*
Negative	1.00		–	1.00		–
Positive	5.610	3.446–9.133		3.272	1.908–5.613
Distant metastasis			< 0.001*			0.002*
Negative	1.00		–	1.00		–
Positive	5.050	2.952–8.640		2.528	1.416–4.513
Gli1			< 0.001*			0.002*
Negative	1.00		–	1.00		–
Positive	5.245	2.401–11.458		3.572	1.573–8.112

*Statistically significant findings