Table 4.
Multivariate Cox regression analysis of survival rate in patients with pancreatic ductal adenocarcinoma.
| Group | Factors | B | SE | Wald | P | RR | 95% CI | |
|---|---|---|---|---|---|---|---|---|
| Lower | Upper | |||||||
| Differentiation | Well/moderately/poorly | 1.287 | 0.466 | 7.63 | 0.006 | 3.62 | 1.45 | 9.03 |
| Tumor size | <3 cm/3–5 cm/>5 cm | 1.589 | 0.627 | 6.42 | 0.011 | 4.90 | 1.43 | 16.04 |
| Lymph node metastasis | no/yes | 2.574 | 0.782 | 10.83 | 0.001 | 13.12 | 2.83 | 60.75 |
| Invasion | no/yes | 2.693 | 0.801 | 11.30 | 0.001 | 14.78 | 3.07 | 71.02 |
| TNM stage | I/II/III/IV | 1.485 | 0.537 | 7.65 | 0.006 | 4.41 | 1.54 | 12.65 |
| Nectin-2 | −/+ | 3.016 | 0.865 | 12.16 | 0.000 | 20.41 | 3.75 | 111.21 |
CI: confidence interval.