Intraventricular ependymoma diagnosis
58% of Intraventricular ependymoma originate in the fourth ventricle, while the other 42% are located in the lateral and third ventricles 1)
see Fourth ventricle ependymoma diagnosis.
1)
Koeller KK, Sandberg GD; Armed Forces Institute of Pathology. From the archives of the AFIP. Cerebral intraventricular neoplasms: radiologic-pathologic correlation. Radiographics. 2002 Nov-Dec;22(6):1473-505. doi: 10.1148/rg.226025118. PMID: 12432118.