Table 1.
Demographic characteristics and histopathologic findings in both the training and test sets of patients
| Characteristics | Training set | Test set | P Value |
|---|---|---|---|
| (N=46) | (n=20) | ||
| Age (mean ± SD, year) | 56.13 | 56.6 | |
| Overall FIGO stage | 0.27 | ||
| IA | 22 | 9 | |
| IB-IV | 24 | 11 | |
| Deep myometrial invasion | 0.48 | ||
| Absent | 9 | 4 | |
| Present | 37 | 16 | |
| Lymphovascular space invasion | 0.18 | ||
| Absent | 29 | 12 | |
| Present | 17 | 8 | |
| Histopathologic grade | 0.54 | ||
| Low (grade 1 or 2) | 41 | 17 | |
| High (grade 3 or non endometrioid) | 6 | 3 | |
| Pelvis lymph node metastasis | 0.51 | ||
| Absent | 38 | 17 | |
| Present | 8 | 3 | |
| Adenomyosis | 0.16 | ||
| Absent | 31 | 13 | |
| Present | 15 | 7 |