RecruitingPhase 2Drug trialPatients Between the Ages of 12 Months to 21 Years With Newly-Diagnosed High-Risk Neuroblastoma Will Receive Children's Oncology Group (COG) Type Recommended Therapy With the Addition of Naxitamab and Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) to Induction Cycles 1-5This clinical trial will evaluate the safety of chemoimmunotherapy with Naxitamab and COG-type induction chemotherapy in newly-diagnosed patients with high-risk neuroblastoma. We aim to recruit 10 patients over the next 2 years.