Table 1.
Retrospective patient cohort breakdown with tumour classification details
| WHO classification | Tumour type | WHO grade | Total |
|---|---|---|---|
| Tumour | |||
| Diffuse astrocytic and oligodendroglial tumours | Glioblastoma multiforme | IV | 260 |
| Gliosarcoma | IV | 4 | |
| Oligodendroglioma | II | 11 | |
| Diffuse astrocytoma | II | 23 | |
| Anaplastic astrocytoma | III | 10 | |
| Oligoastrocytoma | II | 3 | |
| Glioma | I | 7 | |
| Other astrocytic tumours | Pilocytic astrocytoma | I | 9 |
| Pleomorphic xanthoastrocytoma | II | 1 | |
| Tumours of the cranial and paraspinal nerves | Schwannoma | I | 14 |
| Ependymal tumours | Ependymoma | II | 6 |
| Mesenchymal, non-meningothelial tumours | Haemangiopericytoma | II/III | 2 |
| Haemanglioblastoma | I | 1 | |
| Neuronal and mixed neuronal-glial tumours | Ganglioglioma | I | 1 |
| Embryonal tumours | Medulloblastoma | IV | 1 |
| Tumours of the pineal region | PPTID | II/III | 1 |
| Meningiomas | Meningioma | I | 46 |
| Pituitary tumours | Pituitary adenoma | 29 | |
| Lymphomas | Lymphoma | 2 | |
| Metastatic tumours | Metastasis | 56 | |
| Control | 237 | ||
| Total | 724 | ||