ependymoma
ependymomas
References
Idowu MO, Rosenblum MK, Wei XJ, Edgar MA, Soslow RA. Ependymomas of the Central Nervous System and Adult Extra-axial Ependymomas are Morphologically and Immunohistochemically Distinct-A Comparative Study With Assessment of Ovarian Carcinomas for Expression of Glial Fibrillary Acidic Protein. Am J Surg Pathol. 2008 Mar 20; PMID: 18360284