Objective Response Rates in Patients with Neuroblastoma
| Site of disease | No. of patients | Objective response | Objective response rate |
| Soft tissue | 9 | 0 | 0% |
| Bone marrow (by histology) | 6 | 0 | 0% |
| Skeleton (by 131I-MIBG scan) | 15 | 6 | 40% |
There were no major responses as assessed by International Neuroblastoma Response Criteria.