Variables | n = 760 | Univariate | Multivariate | |||||
---|---|---|---|---|---|---|---|---|
5-years CSS (%) | P-value d | HR | 95% CI | P-value e | ||||
Age, years | ≥ 80 < 80 | 191 569 | 82.5 90.3 | 0.047 | 1.65 | 0.95–2.87 | 0.070 | |
Sex | Female Male | 331 429 | 90.3 87.9 | 0.610 | ||||
BMI, kg/m2 | > 22 ≤ 22 | 389 371 | 90.0 87.6 | 0.444 | ||||
ASA-PS | ≥ 3 < 3 | 153 607 | 75.6 91.4 | < 0.001 | 2.47 | 1.45–4.20 | < 0.001 | |
Location | Rectum Colon | 251 509 | 85.1 90.8 | 0.025 | 2.10 | 1.26–3.50 | 0.004 | |
Histopathological typea | por/sig/muc tub/pap | 62 698 | 79.4 89.7 | 0.019 | 1.65 | 0.82–3.33 | 0.156 | |
T stageb | T4 T1-3 | 138 622 | 74.5 92.0 | < 0.001 | 3.19 | 1.83–5.55 | < 0.001 | |
N stageb | N1-2 N0 | 284 476 | 79.5 94.6 | < 0.001 | 2.99 | 1.67–5.35 | < 0.001 | |
Lymphatic invasion | Presence Absence | 483 277 | 85.7 94.2 | 0.001 | 1.40 | 0.70–2.79 | 0.331 | |
Venous invasion | Presence Absence | 420 340 | 86.2 92.0 | 0.049 | 1.15 | 0.64–2.06 | 0.630 | |
Severe postoperative complicationc | Presence Absence | 56 704 | 82.3 89.4 | 0.069 |