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Multivariate analysis of factors affecting five-year survival after pancreatectomy with invasive carcinoma of the pancreas
| Predictors | Odds ratio | 95% confidence interval | P value |
|---|---|---|---|
| Number of lymph node metastasis | |||
| ≤2 | 6.02 | 1.08-112.98 | 0.0385 |
| ≥3 | 1 | ||
| CA-19-9 level (U/mL) | |||
| ≤40 | 5.02 | 1.68-16.48 | 0.0036 |
| >40 | 1 | ||
| Resection margin | |||
| R0 | 3.63 | 1.12-14.28 | 0.0316 |
| R1-R2 | 1 | ||
| Intrapancreatic perineural invasion | |||
| Absent | 2.72 | 0.645-10.86 | 0.1664 |
| Present | 1 |
