Table 3. Multivariate analyses of predictors for invasive carcinoma and predictive index score according to the odds ratio (n = 234).
| Characteristic | Odds ratio | 95% CI | P | Predictive index score |
|---|---|---|---|---|
| Tumor size ≥ 49 mm | 3.852 | 1.670-8.882 | 0.002 | 3 |
| MPD diameter ≥ 10 mm | 4.565 | 1.578-13.205 | 0.005 | 4 |
| CA19-9 ≥ 42.7 U/mL | 3.704 | 1.482-9.255 | 0.005 | 3 |
| CEA ≥ 1.9 ng/mL | 3.967 | 1.665-9.452 | 0.002 | 3 |
| PLR ≥ 125 | 2.538 | 1.149-5.604 | 0.021 | 2 |
| LMR ≤ 4.29 | 3.857 | 1.695-8.775 | 0.001 | 3 |
MPD, main pancreatic duct; CA19-9, carbohydrate antigen 19-9; CEA, carcinoembryonic antigen; PLR, platelet-to-lymphocyte ratio; LMR, lymphocyte-to-monocyte ratio; CI, confidence interval.