| CI | confidence interval |
| CK | cytokeratin |
| CLND | complete lymph node dissection |
| ECS | extracapsular spread |
| HR | hazard ratio |
| LN | lymph node |
| MCC | Merkel cell carcinoma |
| SLN | sentinel lymph node |
| SNB | sentinel node biopsy |
| CI | confidence interval |
| CK | cytokeratin |
| CLND | complete lymph node dissection |
| ECS | extracapsular spread |
| HR | hazard ratio |
| LN | lymph node |
| MCC | Merkel cell carcinoma |
| SLN | sentinel lymph node |
| SNB | sentinel node biopsy |