Humanized 3F8 Monoclonal Antibody (Hu3F8) When Combined With Interleukin-2 in Patients With High-Risk Neuroblastoma and GD2-positive Solid Tumors

One cycle has 2 days of intravenous hu3F8 treatment, given about 7 days apart. rIL-2 is administered sc daily over 5 days, beginning on the second infusion of hu3F8. To limit side-effects, patients receive analgesics and antihistamines as premedications. Cycles are 21 days. Patients can have up to 4 cycles of treatment on this study within 18 months of starting hu3F8.