[Lipomatous ependymomas of the posterior fossa. An infrequent and little-known subtype. A case report and review of the literature]
{{output}}
Ependymomas are well defined glial tumours composed of uniform small cells with round nuclei in a fibrillar matrix. They have characteristic perivascular acellular areas (pseudorosettes) and, in some cases, ependymal rosettes. The three most well-known histolo... ...
