| COVID-19 | Coronavirus disease 2019 |
| RCC | Renal cell carcinoma |
| WHO | World Health Organization |
| ISUP | International Society of Urological Pathology |
| SARS-CoV-2 | Severe acute respiratory syndrome coronavirus 2 |
| SCJUPBT | “Pius Brinzeu” Emergency County Hospital Timisoara |
| H&E | Hematoxylin and eosin |
| IQR | Interquartile range |
| NOS | Not otherwise specified |
| MiT | Microphthalmia-associated transcription factor |
| AJCC | American Joint Committee on Cancer |
| UICC | Union for International Cancer Control |
| TNM | Tumor, Node, Metastasis staging system |
| OR | Odds ratio |
| CI | Confidence interval |