| MRI | Magnetic Resonance Imaging |
| AUC | Area Under the ROC Curve |
| STS | Soft-Tissue Sarcoma |
| T2FS | T2-weighted Fat-Saturated |
| STIR | Short Tau Inversion Recovery |
| GTV | Gross Tumoral Volume |
| EDV | Edema Tumoral Volume |
| FOF | First Order Features |
| SHAPE | Shape Features |
| GLCM | Gray Level Co-occurrence Matrix Features |
| GLRLM | Gray Level Run Length Matrix Features |
| GLSZM | Gray Level Size Zone Matrix Features |
| GLDM | Gray Level Dependence Matrix Features |
| NGTDM | Neighboring Gray Tone Difference Matrix Features |
| RF | Random Forest |
| RF-GTV | Random Forest model based on selected GTV features |
| RF-EDV | Random Forest model based on selected EDV features |
| IQR | interquartile range |
| CI | confidence intervals |