| CNS | central nervous system |
| CT | computed tomography |
| DNET | dysembryoblastic neuroepithelial tumor |
| FET | F18-Fluorethyltyrosin |
| GTR | gross total resection |
| MRI | magnetic resonance imaging |
| PGNT | papillary glioneuronal tumors |
| PET | positron emission tomography |
| RGNT | rosette-forming glioneuronal tumors |
| WHO | World Health Organization |