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Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Hemangioblastoma | 6A2 Hemangioblastoma (Case 6) H&E 3
6A2,3 The neoplastic stromal cells have pale eosinophilic cytoplasm, usually with coarse foamy vacuoles that impart a 'bubbly' appearance, and show striking pleomorphism, occasionally exhibiting bizarre karyomegaly with irregular nuclear borders and intranuclear pseudoinclusions. Mitotic figures are rare (< 1/10HPF).
