Table 2 Clinical and radiological characteristics for benign and borderline EOTs in training set
Cohort | Benign (n = 224) | Borderline (n = 85) | p |
|---|---|---|---|
Age (years) | 45.76 ± 16.10 | 44.78 ± 16.01 | 0.634 |
Menopausal status | 0.266 | ||
Postmenopausal | 116 (51.8) | 38 (44.7) | |
Premenopausal | 108 (48.2) | 47 (55.3) | |
Parity | 0.887 | ||
Multipara | 186 (83.0) | 70 (84.2) | |
Nullipara | 38 (17.0) | 15 (17.6) | |
Abdominal symptoms | 0.321 | ||
Pain or distention | 94 (42.0) | 41 (48.2) | |
None | 130 (58.0) | 44 (51.8) | |
CA125 (U/mL) | 0.000* | ||
≥ 35 | 35 (15.6) | 43 (50.6) | |
< 35 | 189 (84.4) | 42 (49.4) | |
HE4a (pmol/L) | 0.001* | ||
Abnormal | 8 (3.6) | 12 (14.1) | |
Normal | 216 (96.4) | 73 (85.9) | |
Ascites | 0.000* | ||
None | 110 (49.1) | 40 (47.1) | |
Mild | 98 (43.8) | 29 (34.9) | |
Moderate | 15 (6.7) | 7 (8.2) | |
Massive | 1 (0.4) | 9 (10.6) | |
Maximum tumor diameter (cm) | 8.65 (6.22, 11.60) | 10.40 (8.05, 13.65) | 0.001* |
Tumor margins | 0.021* | ||
Well-defined | 223 (99.6) | 81 (95.3) | |
Ill-defined | 1 (0.4) | 4 (4.7) | |
Number of loculi | 0.107 | ||
Mild | 136 (60.7) | 43 (50.6) | |
Multilocular | 88 (39.3) | 42 (49.4) | |
SI of cystic on FS T2W | 0.000* | ||
Moderate | 182 (81.3) | 48 (56.5) | |
Low | 10 (4.5) | 17 (20.0) | |
High | 5 (2.2) | 6 (7.1) | |
Mixed | 27 (12.1) | 14 (16.5) | |
SI of solid on FS T2W | 0.000* | ||
Low | 41 (18.3) | 42 (49.4) | |
High | 0 (0.0) | 1 (1.2) | |
Mixed | 12 (5.4) | 10 (11.8) | |
None | 171 (76.3) | 32 (37.6) |