| COX-2 | Cyclooxygenase-2 |
| EGFR | Epidermal growth factor receptor |
| ILND | Inguinal lymph node dissection |
| DSS | Disease specific survival |
| HPV | Human papillomavirus |
| OS | Overall survival |
| PD-1 | Programmed death-1 |
| PeCa | Penile cancer |
| PFS | Progression free survival |
| PGE | Prostanglandin |
| PLND | Pelvic lymph node dissection |
| Rb | Retinoblastoma |
| SCC | Squamous cell carcinoma |