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Multivariate analysis of clinico-pathological data and overall survival (OS) by backward stepwise variable selection (significant results only).
| p value | HR (95% CI) | |
|---|---|---|
| Proliferation index Ki67 | ||
| Low (< 30%) | < 0.001 | 5.44 (CI 2.16–13.71) |
| High (≥ 30%) | ||
| cM stage | ||
| cM0 | 0.001 | 4.97 (CI 1.97–12.75) |
| cM1 | ||
| ypT stage | ||
| ypT0 | 0.002 | 1.0 |
| ypT1 | 0.05 (CI 0.01–0.34) | |
| ypT2 | 0.04 (CI 0.01–0.24) | |
| ypT3-4 | 0.23 (CI 0.04–1.18) |
