| Overall survival | Disease-free survival | |||
---|---|---|---|---|---|
HR (95% CI) | p | HR (95% CI) | p | ||
Gender | Female | 1 (reference) | 1 (reference) | ||
Male | 1.20 (0.68–2.13) | 0.521 | 1.18 (0.67–2.07) | 0.558 | |
pT | T0–2 | 1 (reference) | 1 (reference) | ||
T3–4 | 0.89 (0.41–1.93) | 0.783 | 0.87 (0.41–1.85) | 0.723 | |
pN | N0 | 1 (reference) | 1 (reference) | ||
N+ | 1.28 (0.69–2.36) | 0.422 | 1.46 (0.80–2.66) | 0.210 | |
pM | M0 | 1 (reference) | 1 (reference) | ||
M1 | 2.00 (0.69–2.36) | 0.422 | 1.94 (0.82–4.57) | 0.128 | |
ASA score | I-II | 1 (reference) | 1 (reference) | ||
III-IV | 1.91 (0.98–3.75) | 0.057 | 2.12 (1.09–4.12) | 0.026 | |
Postoperative complications | No | 1 (reference) | 1 (reference) | ||
Yes | 0.82 (0.41–1.63) | 0.580 | 0.92 (0.47–1.80) | 0.816 | |
Anastomotic leakage | No | 1 (reference) | 1 (reference) | ||
Yes | 1.69 (0.68–4.19) | 0.256 | 1.85 (0.78–4.38) | 0.160 | |
Surgical approach | Open | 1 (reference) | 1 (reference) | ||
Minimally invasive | 0.47 (0.25–0.86) | 0.015 | 0.48 (0.27–0.86) | 0.015 | |
LN retrieval | ≥12 | 1 (reference) | 1 (reference) | ||
< 12 | 0.52 (0.26–1.02) | 0.060 | 0.53 (0.27–1.02) | 0.058 | |
Tumor localization | Sigmoid | 1 (reference) | 1 (reference) | ||
Rectum | 1.64 (0.71–3.81) | 0.242 | 1.45 (0.63–3.35) | 0.375 |