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Washington University Experience | NEOPLASMS (GLIAL) | Pleomorphic Xanthoastrocytoma (PXA) | 20A7 PXA (Case 20) H&E 2
The tumor consists of a proliferation of markedly pleomorphic cells. Many of the cells are huge, with abundant granular or less often, foamy eosinophilic cytoplasm and irregular, basophilic, frequently multiple nuclei.