| Age groups | 11 à 19 years | 3 |
| 20 à 29 years | 2 | |
| 30 à 39 years | 3 | |
| 40 à 49 years | 4 | |
| Circumstances of discovery | Scrotal swelling | 9 |
| testicular pain | 2 | |
| Cryptorchidism | 1 | |
| Tumor site | Bilateral | 2 |
| Right | 5 | |
| History of surgery for cryptorchidism* | 1 | |
| Patients living as a couple | 4 | |