Table 3.
Logistic regression analysis of variables and their impact on PNI.
| Variable | Odds Ratio | Standard Error | Estimate | p-Value |
|---|---|---|---|---|
| Age | 1.155 | 0.323 | 0.444 | 0.657 |
| Sex | 0.615 | 0.684 | −0.710 | 0.478 |
| Tumor size (<4 cm vs. >4 cm) |
0.747 | 0.736 | −0.395 | 0.693 |
| G1-2 vs. G3 | 1.921 | 0.755 | 0.864 | 0.388 |
| R0 vs. R1 | 3.166 | 0.892 | 1.292 | 0.196 |
| pN+ vs. pN- | 6.080 | 0.679 | 2.659 | 0.008 |
| neoadjuvant Chemo | 0.830 | 0.705 | −0.264 | 0.792 |
| BMI | 1.517 | 0.315 | 1.325 | 0.185 |
| DM II | 0.480 | 0.813 | −0.905 | 0.366 |
| CEA | 5.105 | 2.140 | 0.762 | 0.446 |
| CA 19-9 | 0.924 | 0.285 | −0.278 | 0.781 |