| Benign (n = 25) | Borderline (n = 16) | Malignant (n = 27) | |||
---|---|---|---|---|---|---|
Serous | Mucinous | Serous | Mucinous | Serous | Mucinous | |
(n = 13) | (n = 12) | (n = 9) | (n = 7) | (n = 24) | (n = 3) | |
Laterality | Â | Â | Â | Â | Â | Â |
 Right | 7 | 5 | 4 | 2 | 5 | 1 |
 Left | 5 | 5 | 2 | 5 | 3 | 2 |
 Bilateral | 1 | 2 | 3 | - | 16 | - |
Tumor size | Â | Â | Â | Â | Â | Â |
 <10 cm | 7 | 3 | 3 | 1 | 7 | - |
 ≥10 cm | 6 | 9 | 6 | 6 | 17 | 3 |
Histological grade | Â | Â | Â | Â | Â | Â |
 1 |  |  |  |  | 3 | 2 |
 2 |  |  |  |  | 13 | 1 |
 3 |  |  |  |  | 8 | - |
Stage | Â | Â | Â | Â | Â | Â |
 I |  |  | 8 | 7 | 3 | 3 |
 II |  |  | - | - | 6 | - |
 III |  |  | 1 | - | 12 | - |
 IV |  |  | - | - | 2 | - |