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| Hazard ratio and 95% CI | P | |
|---|---|---|
| Substaging (T1a) | 0.25 (0.12, 0.52) | 0.0002 |
| CIS (no) | 0.28 (0.11, 0.73) | 0.009 |
| Size (<3 cm) | 0.40 (0.19, 0.84) | 0.014 |
Abbreviations: CI=confidence interval; CIS=carcinoma in situ. P<0.05 represent statistically significant values (shown in bold).
