Age groups | ||||
---|---|---|---|---|
<20 years | 20–40 years | 40–60 years | >60 years | |
n (%) | n (%) | n (%) | n (%) | |
Surface epithelial tumor | ||||
Benign | 14 (17.1) | 44 (53.7) | 18 (22) | 6 (7.3) |
Borderline | 2 (25.0) | 4 (50) | 2 (25) | 0 (0) |
Malignant | 0 (0) | 7 (38.9) | 4 (22.2) | 7 (38.9) |
Germ cell tumor | ||||
Benign | 3 (8.1) | 27 (73.0) | 5 (13.5) | 2 (5.4) |
Malignant | 4 (66.7) | 2 (33.3) | 0 (0) | 0 (0) |
Sex cord stromal tumor | ||||
Benign | 1 (14.3) | 3 (42.9) | 0 (0) | 3 (42.9) |
Malignant | 0 (0) | 1 (100.0) | 0 (0) | 0 (0) |
Metastatic tumor | ||||
Malignant | 0 (0) | 0 (0) | 1 (100) | 0 (0) |