| Pathological type | 0 - 10 | 11 - 20 | 21 - 30 | 31 - 40 | 41 - 50 | 51 - 60 | 61 - 70 | Total |
| Meningioma | - | - | - | 1 | 1 | - | 2 | |
| Astrocytoma | 1 | 3 | 2 | - | 1 | - | 1 | 8 |
| Choroidal plexus CA | 1 | - | - | - | - | - | 1 | |
| Central neurocytoma | - | - | 1 | 1 | 1 | - | 3 | |
| Choroidal plexus papil. | - | - | 1 | - | 1 | 1 | 1 | 4 |
| GBM | - | 1 | 1 | 1 | 2 | - | 5 | |
| Colloid cyst | - | 1 | 1 | 4 | 1 | - | 7 | |
| Craniopharyngioma | 1 | - | 1 | - | - | - | 1 | 3 |
| Ependymoma | 1 | 1 | - | - | - | - | 2 | |
| Pylocytic astrocytoma | - | 2 | - | - | - | - | 2 | |
| Medulloblastoma | 2 | 1 | - | - | - | - | 3 | |
| Total | 6 | 9 | 7 | 7 | 7 | 1 | 3 | 40 |