From: Prognostic significance of sealed-off perforation in colon cancer: a prospective cohort study
Hazard ratio | 95% confidence interval | p value | |
---|---|---|---|
Age (years old) | 1.034 | 0.998–1.071 | 0.068 |
Sex (female) | 0.839 | 0.350–2.012 | 0.694 |
BMI (kg/m2) | 0.927 | 0.811–1.059 | 0.265 |
ASA class | 0.011 | ||
1 | 1 (reference) | 1 (reference) | |
2 | 0.465 | 0.16–1.320 | 0.150 |
3 | 3.503 | 0.977–12.563 | 0.054 |
Sealed-off perforation | 0.759 | 0.162–3.554 | 0.727 |
Emergency operation | 0.694 | 0.171–2.812 | 0.609 |
Palliative | 2.340 | 0.520–10.532 | 0.268 |
Size (cm) | 0.886 | 0.724–1.084 | 0.239 |
pT | 0.025 | ||
3 | 1 (reference) | 1 (reference) | |
4 | 3.480 | 1.174–10.318 | |
pN | 0.546 | ||
0 | 1 (reference) | 1 (reference) | |
1 | 1.029 | 0.430–2.461 | 0.950 |
2 | 2.168 | 0.538–8.747 | 0.277 |
M1 | 4.766 | 1.432–15.860 | 0.011 |
Proximal margin (cm) | 1.009 | 0.986–1.032 | 0.440 |
Distal margin (cm) | 1.013 | 0.972–1.057 | 0.535 |
Venous invasion | 1.013 | 0.246–2.199 | 0.583 |
Lymphatic invasion | 1.541 | 0.614–3.862 | 0.357 |
Perineural invasion | 2.225 | 0.754–6.569 | 0.148 |
Postoperative chemotherapy | 0.562 | 0.188–1.677 | 0.302 |
Postoperative major complication† | 3.931 | 1.009–15.319 | 0.049 |