| ALM | acral lentiginous melanoma |
| CT | computed tomography |
| ECT | electrochemotherapy |
| F | female |
| FDG | [18F]2fluoro-2-deoxy-D-glucose |
| LAD | long axis diameter |
| M | male |
| n.a. | not available |
| NM | nodular melanoma |
| PET | positron emission tomography |
| PFS | progression-free survival |
| SAD | short axis diameter |
| SD | standard deviation |
| SSM | superficial spreading melanoma |
| SUVmax | maximum standardized uptake value |