The combination of cytokines IL-2 and GM-CSF with the anti-GD2 MoAb ch14.18 (Dinutuximab) has shown a significant improvement in outcome for HR-NB. The FDA and EMA approved dinutuximab (Unituxin(R)) in 2015 for the treatment of patients with HR-NB who achieved at least a partial response after multimodality therapy.