Characteristics | Overall (n=253) |
CTNNB1 wild-type (n=208) |
CTNNB1 mutant (n=45) | P value |
Mean age at diagnosis in years (SD) | 59.8 (12.5) | 61.3 (11.9) | 52.5 (12.5) | <0.001 |
Mean tumor size in cm (SD)* | 4.3 (2.5) | 4.3 (2.5) | 4.0 (2.6) | 0.92 |
Histology, n (%) | 0.10 | |||
Endometrioid | 210 (83%) | 168 (81%) | 42 (93%) | |
Mixed | 31 (12%) | 28 (13%) | 3 (7%) | |
Non-endometrioid | 12 (5%) | 12 (6%) | 0 (0%) | |
Histologic grade, n (%)† | <0.001 | |||
Grade 1 | 37 (15%) | 23 (11%) | 14 (31%) | |
Grade 2 | 151 (60%) | 124 (60%) | 27 (60%) | |
Grade 3 | 63 (25%) | 59 (29%) | 4 (9%) | |
Deep (≥50%) myometrial invasion, n (%)‡ | 53 (21%) | 43 (21%) | 10 (23%) | 0.79 |
Lymphatic/vascular space invasion, n (%)§ | 79 (32%) | 70 (34%) | 9 (21%) | 0.09 |
*Tumor size data missing for n=13 patients.
†Histologic grade data missing for n=2 patients.
‡Depth of myometrial invasion data missing for n=3 patients.
§Lymphatic/vascular space invasion data missing for n=6 patients.