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Frequency of tumor types presented as a primary diagnosis
| Tumor type | Training | Validation | Test |
|---|---|---|---|
| Glioma | 91 | 80 | 42 |
| Meningioma | 84 | 15 | 10 |
| Schwannoma | 75 | 13 | 5 |
| Pituitary tumor | 59 | 11 | 6 |
| Chordoma/chondrosarcoma | 58 | 15 | 3 |
| Glioneural tumor | 51 | 13 | 4 |
| Hemangioblastoma | 33 | 0 | 16 |
| Metastasis | 24 | 12 | 13 |
| Ependymoma/subependymoma | 19 | 6 | 4 |
| Epidermoid | 9 | 0 | 1 |
| Lymphoma | 4 | 11 | 0 |
| Other | 31 | 19 | 11 |
