Figure 1

Figure 2

Figure 3

Patient and disease characteristics
| Country | Slovenia | Croatia | Slovakia | Romania |
|---|---|---|---|---|
| Number (pt) | 25 | 72 | 40 | 41 |
| Age < 1 year | 1 | 2 | 3 | 3 |
| Age > 10 years | 8 | 21 | 12 | 17 |
| Favourable histology | 19 | 41 | 31 | 30 |
| Unfavourable histology | 5 | 21 | 8 | 11 |
| Primary surgery | ||||
| Biopsy | 20 | 50 | 28 | 26 |
| R0 | 2 | 19 | 4 | 8 |
| R1 | 1 | 3 | 8 | 3 |
| R2 | 2 | NA | NA | 4 |
| Site | ||||
| Orbit | 2 | 3 | 7 | 1 |
| Paratesticular | 1 | 6 | 8 | 6 |
| Vagina/uterus | 1 | 1 | 1 | NA |
| Head/neck | NA | 3 | 2 | 6 |
| Parameningeal | 12 | 22 | 3 | 13 |
| Extremity | NA | 7 | 9 | 5 |
| Abdomen | NA | 19 | 6 | 5 |
| Thorax | 7 | 5 | 1 | 2 |
| Bladder/prostate | 2 | 6 | 3 | 3 |
| Size (> 5 cm) | 13 | 44 | 32 | 24 |
| Nodes + | 6 | 31 | 12 | 18 |
| Metastases + | 6 | 24 | 13 | 5 |
| RT | 21 (84%) | 39 (54%) | 21 (52%) | 21 (51%) |
| RTsalvage | 2 | 13 | 5 | 7 |
| Secondary surgery | 7 | 29 | 18 | 12 |
| R0 | 1 | 11 | 9 | 3 |
| R1 | 5 | 6 | 4 | 8 |
| R2 | 1 | 12 | 1 | 1 |
| Primary+secondary surgery | 12 (48%) | 51 (70%) | 26 (65%) | 27 (65%) |
| Alive | 16 (64%) | 44 (61%) | 23 (57%) | 23 (56%) |