Table 1.
Demographic and clinical features of BOT patients
| Variables | N (%) | |
|---|---|---|
| Age (range 15–87 years) | ≤40 | 78 (44.1) |
| >40 | 99 (55.9) | |
| Multiparous | 30 (16.9) | |
| Nulliparous | 148 (83.1) | |
| CA199 | <35 U/ml | 117 (65.7) |
| ≥35 U/ml | 50 (28.1) | |
| N/A | 3 (1.7) | |
| CA125 | <35 U/ml | 78 (43.8) |
| ≥35 U/ml | 90 (50.6) | |
| N/A | 10 (5.6) | |
| CEA | <3.4 U/ml | 138 (77.5) |
| ≥3.4 U/ml | 28 (15.8) | |
| N/A | 12 (6.7) | |
| HE4 | <105 U/ml | 131 (73.6) |
| ≥105 U/ml | 35 (19.7) | |
| N/A | 12 (6.7) | |
| Fertility-preserving | 68 (38.4) | |
| USO | 33 (18.6) | |
| USO + CC | 14 (7.9) | |
| BC | 21 (11.9) | |
| Radical surgery | 109 (61.6) | |
| Lymphadenectomy | Yes | 99 (56.2%) |
| No | 77 (43.8%) | |
| Restaging | Yes | 60 (33.7) |
| No | 116 (65.2) | |
| N/A | 2 (1.1) | |
| Rupture | Yes | 30 (16.9) |
| No | 66 (36.3) | |
| N/A | 84 (46.1) | |
| Ascites | Positive | 19 (10.7) |
| Negative | 107 (60.1) | |
| N/A | 52 (29.2) | |
| Surgery approach | Open | 166 (93.2) |
| Laparoscopic | 10 (5.6) | |
| Laparoscopic to open | 2 (1.2) | |
| Chemotherapy | Yes | 23 (12.9) |
| No | 157 (87.1) | |
| Recurrence | 32 (18.0) | |
| Death | 5 (2.8) | |
N/A, data not available, USO unilateral salpingo-oophorectom, USO + CC unilateral salpingo-oophorectomy plus contralateral cystectomy, BC bilateral cystectomy