subependymoma https://www.malacards.org/card/subependymal_glioma subependymoma UMLS:C0206725 ICDO:9383/1 ONCOTREE:SUBE MESH:D018315 DOID:4843 WHO grade I ependymal tumor EFO:1000553 WHO grade I ependymal tumour MONDO:0007667 NCIT:C3795 Orphanet:251639 subependymal glioma SUBEPENDYMOMA, benign WHO grade I ependymal neoplasm Subependymoma is a rare and slow growing type of ependymoma, often presenting in middle-aged adults, found more commonly in men than in women, usually located in the fourth and lateral ventricles and manifesting with variable symptoms including headache, nausea, and loss of balance. In some cases it can be asymptomatic. It is usually associated with a better prognosis than other forms of ependymoma. subependymal astrocytoma subependymal astrocytoma (formerly) MEDGEN:64637 GARD:0010070 low grade ependymoma