Table 3 Multivariate analysis of overall survival in patients with ampullary adenocarcinoma
Variables | Hazard ratio | P value |
|---|---|---|
CK7+/CK20- | ||
No | Ref. | 0.046 |
Yes | 8.96 (1.04–77.38) | |
T stage | ||
T1, T2 | Ref. | 0.019 |
T3, T4 | 12.98 (1.52–110.78) | |
Lymph node metastasis | ||
No | Ref. | 0.276 |
Yes | 2.45 (0.49–12.33) | |
Lymphovascular invasion | ||
No | Ref. | 0.678 |
Yes | 0.67 (0.10–4.55) | |
Differentiation | ||
Well/mod | Ref. | 0.955 |
poorly | 1.05 (0.17–6.59) | |