Histological type | n (%) |
---|---|
Benign | 402 (64.8) |
Serous cystadenoma | 115 (18.5) |
Teratoma | 111 (17.9) |
Mucinous cystadenoma | 81 (13.1) |
Endometrioma | 55 (8.9) |
Fibrothecoma | 15 (2.4) |
Fibroma | 7 (1.1) |
Adenofibroma | 2 (0.3) |
Cystadenofibroma | 2 (0.3) |
Paraovarian cyst | 6 (1.0) |
Mesosalpinx cyst | 4 (0.6) |
Other benign ovarian lesion | 4 (0.6) |
Borderline | 86 (13.9) |
Serous | 33 (5.3) |
Mucinous | 37 (6.0) |
Endometrioid | 2 (0.3) |
Clear-cell | 1 (0.2) |
Sex cord-stromal tumours | 13 (2.1) |
Primary malignant | 128 (20.6) |
Serous adenocarcinoma | 40 (6.5) |
Clear cell carcinoma | 31 (4.8) |
Mucinous adenocarcinoma | 28 (4.5) |
Endometrioid adenocarcinoma | 13 (2.1) |
Serous/mucinous adenocarcinoma | 7 (1.1) |
Carcinosarcoma | 3 (0.5) |
Immature teratoma | 3 (0.5) |
Granulosa-cell tumour | 2 (0.3) |
Sertoli-Leydig | 1 (0.2) |
Ovarian metastasis | 4 (0.6) |