Table 2.
Univariate logistic regression analysis of the LNM
| β | S.E | Z | P | OR (95%CI) | |
|---|---|---|---|---|---|
| Surgical approaches | |||||
| Laparoscope | 1.00 (Reference) | ||||
| Laparotomy | 0.87 | 0.35 | 2.45 | 0.014 | 2.38 (1.19 ~ 4.76) |
| Histological type | |||||
| EEC | 1.00 (Reference) | ||||
| Non-EEC | 1.50 | 0.38 | 3.93 | < 0.001 | 4.50 (2.12 ~ 9.52) |
| Tumor grade | |||||
| 1 | 1.00 (Reference) | ||||
| 2 | 1.81 | 0.63 | 2.85 | 0.004 | 6.09 (1.75 ~ 21.13) |
| 3 | 2.44 | 0.63 | 3.85 | < 0.001 | 11.45 (3.31 ~ 39.59) |
| Myometrial invasion | |||||
| <1/2 | 1.00 (Reference) | ||||
| ≥1/2 | 3.10 | 0.43 | 7.12 | < 0.001 | 22.11 (9.43 ~ 51.86) |
| LVSI | 2.52 | 0.36 | 7.01 | < 0.001 | 12.44 (6.15 ~ 25.18) |
| Cervical stromal invasion | 2.14 | 0.40 | 5.41 | < 0.001 | 8.48 (3.91 ~ 18.40) |
| Parametrial invasion | 3.52 | 0.71 | 4.93 | < 0.001 | 33.83 (8.35 ~ 137.08) |
| Ovary involvement | 3.23 | 0.65 | 4.95 | < 0.001 | 25.32 (7.04 ~ 91.04) |
| Tubal involvement | 2.64 | 0.60 | 4.36 | < 0.001 | 13.97 (4.27 ~ 45.71) |
| Lesion diameter(cm) | 0.29 | 0.09 | 3.35 | < 0.001 | 1.34 (1.13 ~ 1.59) |
| CA199(U/mL) | 0.01 | 0.00 | 2.89 | 0.004 | 1.01 (1.01 ~ 1.01) |
| CA125(U/mL) | 0.01 | 0.00 | 3.75 | < 0.001 | 1.01 (1.01 ~ 1.01) |
OR Odds Ratio, CI Confidence Interval, LVSI lymphovascular invasion, EEC endometrioid carcinoma, Non-EEC non-endometrioid carcinoma, CA199 carbohydrate antigen 199, CA125 carbohydrate antigen 125