| Age | Benign | Malignant | Total |
| <25 years | 12 | 1 | 13 |
| 26 - 35 | 5 | 4 | 9 |
| 36 - 45 | 3 | 9 | 12 |
| 46 - 55 | 4 | 3 | 7 |
| 56+ | 1 | 8 | 9 |
| Total | 25 | 25 | 50 |