| PET/MRI | Positron Emission Tomography/Magnetic Resonance Imaging |
| SUV | Standardized Uptake Value |
| MTV | Metabolic Tumor Volume |
| TLG | Metabolic Tumor Volume |
| CRT | Chemo-Radiotherapy |
| HCC | Head and Neck Cancer |
| FDG | Fluorodeoxyglucose |
| AJCC | American Joint Committee on Cancer |
| (G) | Grade |