Table 3 Univariate and multivariate Cox proportional hazard regression analyses of cancer-specific survival
Univariate | Multivariate | |||
|---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | |
Tumor location | ||||
Upper urinary tract vs. Bladder | 0.889 (0.650-1.216) | 0.462 | ||
Age, years | 1.022 (1.005-1.039) | 0.010 | 1.027 (1.010-1.044) | 0.002 |
Sex | ||||
Female vs. Male | 0.980 (0.643-1.493) | 0.926 | ||
Body mass index, kg/m2 | 0.921 (0.874-0.971) | 0.002 | 0.965 (0.916-1.016) | 0.177 |
ASA score | ||||
≥2 vs.1 | 0.978 (0.711-1.343) | 0.889 | ||
Hydronephrosis | ||||
Present vs. Absent | 1.672 (1.221-2.289) | 0.001 | 1.409 (1.015-1.957) | 0.041 |
Pathological T category | ||||
pT2 vs. ≤pT1 | 3.410 (1.919-6.058) | <0.001 | 2.707 (1.500-4.884) | 0.001 |
≥pT3 vs. ≤pT1 | 7.115 (4.366-11.593) | <0.001 | 4.960 (2.943-8.359) | <0.001 |
Pathological N category | ||||
pNx vs. pN- | 1.126 (0.784-1.619) | 0.520 | 1.126 (0.760-1.669) | 0.554 |
pN+ vs. pN- | 3.580 (2.364-5.422) | <0.001 | 1.986 (1.282-3.074) | 0.002 |
Tumor grade | ||||
III vs. ≤II | 1.963 (1.432-2.689) | <0.001 | 1.105 (0.778-1.567) | 0.578 |
LVI | ||||
Present vs. Absent | 2.875 (2.098-3.938) | <0.001 | 1.663 (1.164-2.374) | 0.005 |
Associated CIS | ||||
Present vs. Absent | 0.971 (0.624-1.512) | 0.898 | ||
Surgical margin | ||||
Positive vs. Negative | 3.158 (1.930-5.166) | <0.001 | 1.483 (0.888-2.477) | 0.132 |