Baseline Patient Characteristics
| Characteristic | Data |
|---|---|
| Sex | |
| Male | 3 |
| Female | 5 |
| Age (mo) | |
| Median | 30 |
| Range | 4–60 |
| Histopathology | |
| High risk | 7 |
| Not available | 1 |
| Catecholamines | |
| Normal | 0 |
| Elevated | 8 |
| Cytogenetics | |
| Adverse | 1 |
| Not adverse | 6 |
| Not available | 1 |
| Baseline imaging | |
| MRI | 8 |
| 123I-MIBG | 4 |
| PET | 3 |
| Baseline disease involvement | |
| Soft tissue/lymph node involvement | 8 |
| Bony metastatic lesions | 5 |
| Bone marrow involvement | 3 |
| Stage | |
| II | 3 |
| III | 1 |
| IV | 4 |
| Risk group | |
| Intermediate | 4 |
| High | 4 |
Data are number unless otherwise indicated.