Induction Chemoimmunotherapy for Patients With High-risk Neuroblastoma

"Main target of this trial is to estimate tolerability and toxicity of combination of standard chemotherapy (N5 and N6) with anti-GD2 MAB~N5Q. N5 (see above) Dinutuximab beta 10 mg/m2 i.v., days 5-9\*~N6Q. N6 (see above) Dinutuximab beta 10 mg/m2 i.v., days 6-10\*~G-CSF (granulocyte colony-stimulating factor) 5 mcg/kg s.c. on day 9 until the ANC is more than 2000 /ml or until counts have recovered for the next cycle of therapy"