| ECD | Extracapsular enucleation |
| SP | Superficial parotidectomy |
| TP | Total parotidectomy |
| IONM | Intraoperative nerve monitoring |
| NIM | Nerve integrity monitor |
| SD | Standard Deviation |
| ECD | Extracapsular enucleation |
| SP | Superficial parotidectomy |
| TP | Total parotidectomy |
| IONM | Intraoperative nerve monitoring |
| NIM | Nerve integrity monitor |
| SD | Standard Deviation |