Table 2. Univariate and multivariate Cox regression analysis of BLCA.

Variables	Univariate analysis			Multivariate analysis
	HR (95% CI)	P value		HR (95% CI)	P value
Age	1.025(0.995-1.056)	0.104		1.023(0.991-1.056)	0.156
Gender	0.560(0.309-1.016)	0.056		0.696(0.356-1.360)	0.288
Pathological stage	1.894(1.283-2.797)	0.001		1.565(0.734-3.339)	0.246
T stage	1.720(1.133-2.610)	0.011		1.297(0.753-2.234)	0.349
N stage	1.485(1.102-2.002)	0.009		0.981(0.554-1.736)	0.947
M stage	1.881(0.582-6.087)	0.291		1.382(0.360-5.305)	0.638
IRGPI	1.261(1.155-1.377)	<0.001		1.228(1.108-1.362)	<0.001