RecruitingDrug trialAn Imaging Study of Anti-GD2-800CW in Patients With NeuroblastomaThis is a non-randomized, open label phase Ib/II dose-escalation and expansion study designed to define the recommended dose of anti-GD2-800CW in pediatric neuroblastoma patients. The aim of this imaging study is to determine a safe and effective dose of anti-GD2-800CW for intra-operative detection of neuroblastoma using NIR fluorescence.