Table 2. Prognostic impact of clinical pathological factors using the log-rank test.
| Variables | Subsets | No. | p-value | |
|---|---|---|---|---|
| PFS | OS | |||
| FIGO stage | I–II | 18 | 0.013* | 0.022* |
| III–IV | 11 | |||
| Carcinomatous component | Endometrioid | 12 | 0.504 | 0.263 |
| Others | 16 | |||
| Carcinoma grade | G1–2 | 7 | 0.003* | 0.021* |
| G3 | 21 | |||
| Sarcomatous component | Homologous | 17 | 0.181 | 0.117 |
| Heterologous | 10 | |||
| Tumor size (cm) | <7 | 13 | 0.046* | 0.128 |
| ≥7 | 15 | |||
| Myometrial invasion | ≤1/2 | 15 | 0.174 | 0.596 |
| >1/2 | 13 | |||
| LVSI | Yes | 12 | 0.600 | 0.825 |
| No | 16 | |||
| Ascites assessment | Positive | 8 | 0.029* | 0.042* |
| Negative | 19 | |||
| LN metastasis | Positive | 4 | <0.001* | 0.002* |
| Negative | 21 | |||
| Pathological necrosis | Present | 15 | 0.672 | 0.704 |
| Absent | 6 | |||
| MRI unenhanced region (%) | <10 | 9 | 0.143 | 0.019* |
| ≥10 | 13 | |||
Endometrioid, endometrioid adenocarcinoma; FIGO, International Federation of Gynecology and Obstetrics; LN, lymph node; LVSI, lymphovascular space invasion; MRI, magnetic resonance imaging; OS, overall survival; PFS, progression-free survival.
*p<0.050.