MYC and MYCN amplification statuses and outcomes parameters in relation to the histologic subtypes.
| Histological subtypes | Total | ||||
|---|---|---|---|---|---|
| Classic | With extensive nodularity | Anaplastic/large-cell | Desmoplastic/nodular | n (%) | |
| MYC amplification | |||||
| Positive | 0 | ND** | 2 | 0 | 2 (10.5) |
| Negative | 9 | ND** | 2 | 6 | 17 (89.5) |
| MYCN amplification | |||||
| Positive | 1 | ND** | 0 | 0 | 1 (5.3) |
| Negative | 8 | ND** | 4 | 6 | 18 (94.7) |
| *Metastasis | 5 | 0 | 1 | 1 | 7 (17.9) |
| *Recurrence | 4 | 2 | 2 | 0 | 8 (14) |
| *Mortality | 2 | 0 | 2 | 1 | 5 (8.8) |