obsolete_ependymal neoplasm true ependymal neoplasm UMLS:C1333407 EFO:1000027 http://purl.obolibrary.org/obo/MONDO_0003266 ICD10:C71.7 ependymal tumor NCIT:C6770 ependymal tumors ependymomal tumor Replaced by Mondo term MONDO_0003266, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0003266 3.88.0 A group of neoplasms which arise from the ependymal lining of the cerebral ventricles and from the remnants of the central canal of the spinal cord. Ependymal tumors occur predominantly in children and young adults with varied morphological features and biological behavior. There are 4 types: ependymoma, anaplastic ependymoma, myxopapillary ependymoma and subependymoma. (WHO) ONCOTREE:EPMT Orphanet:301 UMLS:CN203416