these results indicate that ad12-induced tumors in the central nervous system are of embryonal neuroectodermal origin and with limited differentiation , leading to divergent phenotypes corresponding to medulloblastoma , neuroblastoma , primitive spongioblastoma , ependymoblastoma and , rarely , medulloepithelioma .
C1518271
neuroectodermal
C0027819
neuroblastoma