Neuropath Unknowns Answers

Case

1.      Anaplastic clear cell ependymoma, WHO grade III

2.      Angiocentric glioma, WHO grade I

3.      Rosette-forming glioneuronal tumor of the 4^th ventricle, WHO grade I

4.      Ewing sarcoma/peripheral primitive neuroectodermal tumor (ES/PNET)

5.      Medulloblastoma with ependymal differentiation (“ependymoblastoma”), WHO grade IV

6.      Atypical teratoid/rhabdoid tumor, WHO grade IV

7.      Cerebellar liponeurocytoma, WHO grade II

8.      Metastatic carcinoma to a benign meningioma

9.      Anaplastic meningioma with focal glandular (adenocarcinoma-like) metaplasia, WHO grade III