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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Hemangioblastoma | 20C Hemangioblastoma (Case 20) H&E 10X
This is a relatively well demarcated, markedly vascular tumor. In between the capillaries and larger thin-walled vessels are numerous small tumor cells with clear foamy cytoplasm and moderate nuclear pleomorphism. Mitotic figures are infrequent and there is no definite evidence of tumor necrosis.