| Overall(n = 331) | Training(n = 231) | Test(n = 100) | P value |
---|---|---|---|---|
Age (mean ± SD) | 57.61 ± 10.39 | 57.89 ± 10.06 | 56.98 ± 11.14 | 0.466 |
Stage (%) | Â | Â | Â | 0.214 |
Early | 137 (41.4) | 90 (39.0) | 47 (47.0) | Â |
Late | 194 (58.6) | 141 (61.0) | 53 (53.0) | Â |
Histologic types (%) | Â | Â | Â | 0.058 |
Serous | 229 (69.2) | 158 (68.4) | 71 (71.0) | Â |
Endometrioid | 48 (14.5) | 36 (15.6) | 12 (12.0) | Â |
Mucinous | 43 (13.0) | 33 (14.3) | 10 (10.0) | Â |
Clear cell | 11 (3.3) | 4 (1.7) | 7 (7.0) | Â |
Grade (%) | Â | Â | Â | 0.823 |
G1 | 13 (3.9) | 8 (3.5) | 5 (5.0) | Â |
G2 | 44 (13.3) | 31 (13.4) | 13 (13.0) | Â |
G3 | 261 (78.9) | 184 (79.7) | 77 (77.0) | Â |
NA | 13 (3.9) | 8 (3.5) | 5 (5.0) | Â |