label: Ganglioneuroblastoma
label_lc: ganglioneuroblastoma
description: A malignant neuroblastic tumor characterized by the presence of neuroblastic cells, ganglion cells, and a stroma with Schwannian differentiation constituting more than fifty-percent of the tumor volume.  There are two histologic subtypes identified: ganglioneuroblastoma, intermixed and ganglioneuroblastoma, nodular.