[Ependymoblastoma of the floor of the 4th ventricle].
D002551:Cerebral Ventricle Neoplasms; D004806:Ependymoma; D020546:Fourth Ventricle; D006801:Humans; D018242:Neuroectodermal Tumors, Primitive
CEREBRAL VENTRICLE NEOPLASMS; EPENDYMOMA