| Case 1 | Case 2 | Case 3 | Case 4 |
Age (month) | 2 | 4 | 7 | 2 |
Gender | Boy | Boy | Boy | Boy |
Region | Head and neck (soft tissue) | Trunk (soft tissue) | Central nervous system (CNS) | Orbit (soft tissue) |
Site | Forehead | Axillary | Vermis | Intra conical, retro-orbital |
Pathological specimens | Excisional biopsy | Fine-needle aspiration then a biopsy | Surgical excision
| Biopsy |
Treatment | Surgery + chemotherapy | Chemotherapy | Surgery + chemotherapy | Chemotherapy |
Evolution | Obstruction of the contralateral eye and nose | Lung and lymph nodes metastasis | Quadriventricular hydrocephalus | Local progression |
Prognosis | Death | Death | Death | Death |