Variables | Benign (n = 379) | BOTs (n = 162) | P value | SBOT | P value | MBOT | P value |
---|---|---|---|---|---|---|---|
Age (years) Mean ± SD | 37.73 ± 14.61 | 40.3 ± 15.12 | 0.065b | 39.88 ± 14.32 | 0.168b | 41.24 ± 16.92 | 0.12b |
Menopausal status | Â | Â | 0.88c | Â | 0.77c | Â | 0.438c |
 Premenopausal | 297 | 126 |  | 90 |  | 36 |  |
 Postmenopausal | 82 | 36 |  | 23 |  | 13 |  |
Ultrasound scorea n, (%) | Â | Â | N/Ac | Â | N/Ac | Â | N/Ac |
 0 | 159(42) | 12 (7.4) |  | 9 |  | 3 |  |
 1 | 187(49.3) | 81 (50) |  | 53 |  | 28 |  |
 2–5 | 33 (8.7) | 69(42.6) |  | 51 |  | 18 |  |
CA 125 (U/mL) Mean ± SD | 34.77 ± 6.16 | 192.15 ± 98.13 | N/Ad | 235.63 ± 322.28 | N/Ad | 91.8 ± 202.61 | N/Ad |
Tumor size (cm) | Â | Â | N/Ac | Â | 0.505c | Â | N/Ac |
 <7 | 198 | 58 |  | 55 |  | 3 |  |
 ≥7 | 181 | 104 |  | 58 |  | 46 |  |