Table 3. Logistic regression analysis of variables associated with cancer-specific survival.

Variable	Cancer-Specific Survival
	Univariate			Multivariate
				Model 1			Model 2
	HR	95% CI	P value	HR	95% CI	P value	HR	95% CI	P value
STAT3 score	2.725	1.285–6.272	0.008	1.891	0.863–4.491	0.113
Nuclear STAT3 score	2.186	1.056–4.753	0.035				2.136	1.009–4.767	0.047
age	1.031	0.990–1.077	0.147
≧pT3	36.061	7.683–643.242	<0.001	23.382	4.551–428.839	<0.001	23.387	4.618–427.152	<0.001
LVI	6.621	2.981–16.726	<0.001	1.893	0.762–5.191	0.173	2.309	0.949–6.217	0.066
pN stage	3.269	1.362–7.080	0.010	1.202	0.481–2.784	0.680	1.090	0.428–2.567	0.849
Tumor grade	7.569	1.614–134.996	0.005	5.865	1.194–106.061	0.025	8.061	1.691–144.539	0.004
Tumor size	1.366	0.619–3.043	0.437
Location (ureter vs pelvis)	1.194	0.574–2.531	0.634