Ganglioneuroma
Ganglioneuroblastoma
  A. Well differentiated type
  B. Composite type
  C. Poorly differentiated type
Neuroblastoma
  Rosette-fibrillary type 
  Round cell type
Neuroblastoma is classified to rosette-fibrillary type and round cell type, Ganglioneuroblastoma is classified to well differentiated type, composite type and poorly differentiated type. Benign lesion of ganglioneuroma is not classified in histological classification of childhood neuronal tumors in the Japanese society of pathology.
Table 1: Histological classification of childhood neuronal tumors in the Japanese society of pathology (1992)