Variable | OR (95% CI) | P valueb |
---|---|---|
Age (> 65 vs. ≤ 65 years) | 0.84 (0.30–2.35) | 0.743 |
Primary tumor site (left vs. right) | 0.44 (0.21–0.92) | 0.030 |
pN category (pN1-2 vs. pN0) | 1.04 (0.56–1.91) | 0.903 |
CEA decline (yes vs. no)a | 0.48 (0.24–0.94) | 0.032 |
Metastases presentation (metachronous vs. synchronous) | 0.72 (0.30–1.74) | 0.462 |
Size of metastases (< 2.5 vs. ≥ 2.5 cm) | 0.50 (0.27–0.92) | 0.025 |
Resection status (R1–2 vs. R0) | 1.09 (0.56–2.13) | 0.794 |
Preoperative chemotherapy backbone (CT with Bev vs. CT only) | 0.29 (0.10–0.83) | 0.021 |
Preoperative chemotherapy backbone (CT with Cet vs. CT only) | 1.79 (0.86–3.73) | 0.120 |
Duration of preoperative chemotherapy (long vs. short) | 0.28 (0.14–0.53) | < 0.001 |