Univariate survival analysis according to treatment received
| No | Probability of survival (95% CI) | p Value | Probability of disease free survival (95% CI) | p Value | |
|---|---|---|---|---|---|
| p values were calculated using the χ2 test. | |||||
| 95% CI, 95% confidence interval; CT, chemotherapy; MMR, mismatch repair. | |||||
| All patients | 505 | ||||
| Adjuvant CT | 260 | 87.3 (83.2–91.4) | 0.0001 | 73.8 (68.3–79.3) | 0.0025 |
| Non adjuvant CT | 245 | 74.7 (69.1–80.3) | 66.1 (60.1–72.1) | ||
| MMR competent | 452 | ||||
| Adjuvant CT | 241 | 87.1 (82.8–91.4) | 0.0001 | 73.9 (68.2–79.6) | 0.0004 |
| Non adjuvant CT | 211 | 73.5 (67.4–79.6) | 64.0 (57.4–70.6) | ||
| MMR deficient | 53 | ||||
| Adjuvant CT | 19 | 89.5 (75.4–103.6) | 0.4 | 73.7 (53.5–93.9) | |
| Non-adjuvant CT | 34 | 82.4 (69.3–95.5) | 79.4 (65.5–93.3) | 0.9 | |