Contouring Variability in Pediatric Abdominal Neuroblastoma: Results of a National Quality Assurance Exercise

To quantify the inter-clinician contouring variability in pediatric abdominal neuroblastoma based on a national pre-trial quality assurance exercise for a multi-center clinical trial. As part of the quality assurance process for the IMAT Neuroblastoma prospective Phase 1/2 trial (ISRCTN10746820), completion of a pre-trial benchmark contouring case was required. Diagnostic MRI, pre-surgical CT, radiotherapy planning CT, and a short clinical...