central nervous system primitive neuroectodermal neoplasm central nervous system Ewing sarcoma/peripheral primitive neuroectodermal tumor ependymoblastoma https://www.malacards.org/card/embryonal_tumor_with_multilayered_rosettes_c19mc_altered neuroectodermal tumours primitive embryonal tumor with abundant neuropil and true rosettes embryonal tumour with Multilayered Rosettes, C19MC-altered GARD:0020720 ONCOTREE:ETANTR neuroectodermal tumors primitive DOID:0080903 Orphanet:251880 MedDRA:10014966 Ependymoblastoma is a rare type of primitive neuroectodermal tumor (PNET) that usually occurs in young children under the age of 2 and is histologically distinguished by the production of ependymoblastic rosettes. It is associated with an aggressive course and a poor prognosis. MEDGEN:152150 embryonal tumour with Multilayered Rosettes with C19MC amplification embryonal tumor with Multilayered Rosettes embryonal tumor with Multilayered Rosettes with C19MC amplification ETMR SCTID:715901002 embryonal tumour with Multilayered Rosettes embryonal tumour with abundant neuropil and true rosettes NCIT:C4915 embryonal tumour with abundant neuropil and true Rosettes embryonal tumor with Multilayered Rosettes, C19MC-altered embryonal tumor with abundant neuropil and true Rosettes MONDO:0016715 DOID:4794 UMLS:C0700367 ETANTR ependymoblastoma ETMR, C19MC-altered