obsolete_Neuroblastic Tumor true http://purl.obolibrary.org/obo/MONDO_0006316 neuroblastic tumor UMLS:C1334953 NCIT:C6963 Replaced by Mondo term MONDO_0006316, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006316 3.88.0 EFO:1000393 A group of nervous system tumors which display neuronal differentiation. It includes tumors that are composed of immature round cells and tumors that display advanced differentiation and the formation of ganglion cells.