Table 2. Histological type and distribution of benign disease.
| Histological type | n | % |
|---|---|---|
| Cystadenoma/cystadenofibromaa | 78 | 34.1 |
| Endometriosis | 66 | 28.9 |
| Mature teratoma | 29 | 12.7 |
| Fibroma/thecoma | 15 | 6.6 |
| Functional cyst | 13 | 5.7 |
| Hydrosalpinx | 3 | 1.3 |
| Abces | 2 | 0.9 |
| Parasalpingeal cyst | 2 | 0.9 |
| Struma ovarii | 2 | 0.9 |
| Leydig cell tumour | 1 | 0.4 |
| Unknown | 1 | 0.4 |
| Mixed | 16 | 7.0 |
| Total | 228 | 100.0 |
Including 47 serous, 26 mucinous and 5 other or mixed cystadenomas/cystadenofibromas.