| PTC | Papillary Thyroid Cancer |
| FNAC | Fine Needle Aspiration Cytology |
| TBSRTC | The Bethesda System for Reporting Thyroid Cytopathology |
| COVID-19 | Coronavirus Disease 2019 |
| TC | Thyroid Cancer |
| AUS | Atypia of Undetermined Significance |
| FLUS | Follicular Lesion of Undetermined Significance |
| FFPE | Formalin-Fixed Paraffin-Embedded |
| HE | Hematoxylin and Eosin |