Table 2.
Risk Factors for Lymph Node Metastasis in Pancreatic Cancer
| Variable | Clinical Model | Radiomics Model | ||
|---|---|---|---|---|
| OR (95% CI) | P-Value | OR (95% CI) | P-Value | |
| CA19-9 | 1.64 (0.97~1.05) | 0.69 | 1.36 (0.58~3.19) | 0.30 |
| CEA | 1.50 (0.65~3.47) | 0.20 | 1.56 (0.59~4.12) | 0.48 |
| CA12-5 | 0.75 (0.30~1.87) | 0.54 | 0.36 (0.12~1.09) | 0.07 |
| CT-reported LN Status |
4.62 (1.65~12.93) | 0.004 | 4.71 (1.48~15.03) | 0.009 |
| Tumor size | 2.45 (1.49~4.03) | <0.001 | 2.12 (1.14~3.95) | 0.894 |
| Vascular invasion | 1.16 (0.43~3.08) | 0.768 | 1.10 (0.41~2.93) | 0.852 |
| Radscore | NA | NA | 6.63 (0.80~54.69) | <0.001 |
Results of the multivariate regression analysis with 95% CI. NA = not available.