Variable | Training | Testing | p value |
---|---|---|---|
Patient number (n) | 256 | 64 | |
Age (year)* | 52.14 (11.15) | 52.08 (10.77) | 0.968 |
Histology | 0.602 | ||
Endometroid carcinoma | 251 (98.0) | 58 (90.6) | |
Endometrial stromal sarcoma | 2 (0.8) | 3 (4.7) | |
Leiomyosarcoma | 2 (0.8) | 2 (3.1) | |
Malignant mixed müllerian tumor | 1 (0.4) | 1 (1.6) | |
Differentiation grade | 1.000 | ||
Well/moderate | 207 (80.9) | 52 (81.3) | |
Poorly | 49 (19.1) | 12 (18.8) | |
T stage | 0.811 | ||
1 | 233 (91.0) | 57 (89.1) | |
2, 3, and 4 | 23 (9.0) | 7 (10.9) | |
N stage | 0.693 | ||
0 | 238 (93.0) | 61 (95.3) | |
1 | 18 (7.0) | 3 (4.7) | |
M stage | |||
0 | NA | NA | |
1 | NA | NA |