An embryonal tumor with multilayered rosettes, C19MC-altered that arises from the infratentorial region and occurs in children. The disease is pediatric infratentorial ependymoblastoma (MONDO_0004263). Also known as: childhood infratentorial embryonal tumor with Multilayered Rosettes, C19MC-altered, childhood infratentorial embryonal tumour with Multilayered Rosettes, C19MC-altered, childhood infratentorial ependymoblastoma.