| Health / Medical Topics |
Papillary Ependymoma
A rare variant of ependymoma characterized by well formed papillae. Tumor cell processes abutting capillaries are usually GFAP-positive. Differential diagnoses include choroid plexus papilloma, papillary meningioma and metastatic papillary carcinomas. (NCI Thesaurus/Adapted from WHO)
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