| DFS | OS | ||||
---|---|---|---|---|---|---|
P | HR | 95% CI | P | HR | 95% CI | |
Age (years) | ||||||
 < 60 | 1 |  |  | 1 |  |  |
 ≥ 60 | 0.56 | 1.17 | 0.69–1.95 | 0.02* | 2.17 | 1.14–4.16 |
Gender | ||||||
 Male | 1 |  |  | 1 |  |  |
 Female | 0.03* | 0.53 | 0.30–0.95 | 0.03* | 0.46 | 0.23–0.93 |
Tobacco use history | ||||||
 Never | 1 |  |  | 1 |  |  |
 Current + former | 0.93 | 1.02 | 0.59–1.77 | 0.80 | 1.09 | 0.57–2.08 |
Alcohol use history | ||||||
 Never | 1 |  |  | 1 |  |  |
 Current + former | 0.11 | 1.52 | 0.91–2.53 | 0.25 | 1.42 | 0.78–2.57 |
Hypertension | ||||||
 Without | 1 |  |  | 1 |  |  |
 With | 0.94 | 1.03 | 0.54–1.93 | 0.42 | 1.33 | 0.67–2.62 |
Type 2 diabetes | ||||||
 Without | 1 |  |  | 1 |  |  |
 With | 0.34 | 1.65 | 0.60–4.55 | 0.78 | 1.16 | 0.41–3.23 |
Tumor sites | ||||||
 Right | 1 |  |  | 1 |  |  |
 Left | 0.36 | 0.75 | 0.41–1.39 | 0.34 | 0.70 | 0.34–1.45 |
Histological grade | ||||||
 Well + moderate | 1 |  |  | 1 |  |  |
 Poor | 0.13 | 1.63 | 0.87–3.08 | 0.03* | 2.12 | 1.07–4.20 |
Mucinous constituent | Â | Â | Â | Â | Â | Â |
 Without | 1 |  |  | 1 |  |  |
 With | 0.60 | 1.19 | 0.62–2.30 | 0.41 | 1.37 | 0.66–2.84 |
Tumor deposits | ||||||
 Without | 1 |  |  | 1 |  |  |
 With | < 0.01* | 5.60 | 2.98–10.55 | < 0.01* | 7.51 | 3.77–14.94 |
CEA level | ||||||
 Normal | 1 |  |  | 1 |  |  |
 Elevated | < 0.01* | 2.22 | 1.33–3.70 | < 0.01* | 3.01 | 1.65–5.49 |
CA19-9 level | ||||||
 Normal | 1 |  |  | 1 |  |  |
 Elevated | 0.01* | 2.15 | 1.18–3.92 | < 0.01* | 3.17 | 1.68–5.98 |
Combined T stages | ||||||
 T1 + T2 | 1 |  |  | 1 |  |  |
 T3 + T4 | < 0.01* | 3.22 | 1.46–7.09 | 0.01* | 4.08 | 1.46–11.40 |
Combined N stages | ||||||
 N0 | 1 |  |  | 1 |  |  |
 N1 + N2 | < 0.01* | 2.60 | 1.55–4.36 | < 0.01* | 2.50 | 1.37–4.56 |
TNM stages | ||||||
 I | 1 |  |  | 1 |  |  |
 II | 0.09 | 2.35 | 0.88–6.23 | 0.04* | 4.73 | 1.09–20.49 |
 III | < 0.01* | 4.56 | 1.78–11.68 | 0.01* | 7.97 | 1.89–33.65 |
BMI (kg/m2) | 0.01* | 0.90 | 0.84–0.98 | 0.01* | 0.89 | 0.82–0.98 |
LFR | ||||||
 Low | 1 |  |  | 1 |  |  |
 High | < 0.01* | 0.27 | 0.14–0.51 | < 0.01* | 0.17 | 0.07–0.41 |