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Multivariate analysis of risk factors for NMIBC progression
| Factor | HR | 95% CI | p-value |
|---|---|---|---|
| Number of tumors ≥3 | 2.49 | 1.00–6.17 | 0.05 |
| CIS | 2.9 | 1.15–7.38 | <0.05 |
Abbreviations: CIS, carcinoma in situ; HR hazard ratio; NMIBC, non-muscle-invasive bladder cancer.
