Table 2.
Predictive factors of survival following PD for PDAC multivariate analysis
| Prognostic factor | HR | 95 % CI | p value |
|---|---|---|---|
| Age > 70 years | 1.19 | 0.77–1.55 | 0.1 |
| Tumor size > 3 cm | 1.29 | 1.05–4.05 | 0.01 |
| Tumor differentiation | |||
| Well | 1.00 | ||
| Moderate | 1.23 | 0.67–3.79 | 0.26 |
| Poor | 1.58 | 1.14–3.38 | 0.02 |
| R1 resection | 1.41 | 1.03–6.77 | 0.05 |
| Lymph node metastasis | 3.47 | 1.50–7.36 | 0.001 |
| ELN | 1.07 | 0.89–4.75 | 0.83 |
| PLN | 1.39 | 1.03–6.22 | 0.12 |
| LNR | 0.97 | 0.71–3.98 | 0.35 |
| LODDS | 1.62 | 1.11–2.49 | 0.09 |
| Perineural invasion | 1.12 | 0.63–1.71 | 0.34 |
| Microvascular invasion | 0.97 | 0.72–1.44 | 0.48 |
HR hazard ration, CI confidence interval