1. McDaniel said; Melanie's cancer is called an ependymoma . 2. The common location of intracranial ependymoma is the fourth ventricle. 3. Rarely, ependymoma can occur in the pelvic cavity. 4. Recent evidence suggests the primary cells are radial glia . histologically similar ependymoma tumors. 5. Neurocytomas were probably historically misdiagnosed as intraventricular oligondedronglioma or clear cell ependymoma prior to this. 6. The CERN Foundation s research is needed to design better treatment plans for patients with ependymoma . 7. Vitale was diagnosed with ependymoma , cancer of the spinal cord, in 1994 at age 29. 8. The tumor, a rare cancer known as an ependymoma , was surgically removed and treated with radiation therapy. 9. On April 19, 2012 the CERN Foundation commemorated the first Ependymoma Awareness Day in Houston with a mass butterfly release. 10. "' Ependymoma "'is a tumor that arises from the ependyma, a tissue of the central nervous system.