| Odds ratio | 95% CI | P value |
---|---|---|---|
Age ≥ 65 | 1.10 | 0.37–3.31 | 0.863 |
Gender | 0.66 | 0.22–1.93 | 0.445 |
Disease stage | 0.04 | 0.01–0.16 | < 0.01 |
Preoperative CEA | 1.69 | 0.43–6.65 | 0.455 |
Preoperative CA19-9 | 0.25 | 0.05–1.31 | 0.102 |
Approach of operation | 1.42 | 0.30–6.76 | 0.660 |
Type of gastrectomy | 0.47 | 0.14–1.57 | 0.217 |
LN dissection | 0.68 | 0.19–2.40 | 0.544 |