| ETV | Enhancing Tumor Volume |
| EV | Edema Volume |
| BV | Brain Volume |
| IDH | Isocitrate Dehydrogenase |
| HR | Hazard Ratio |
| CI | Confidence Interval |
| ICC | Intraclass Correlation Coefficient |
| VIF | Variance Inflation Factor |
| EPV | Events per Variable |
| SD | Standard Deviation |
| IQR | Interquartile Range |