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Washington University Experience | NEOPLASMS (GLIAL) | Gliosarcoma | 12A2 Gliosarcoma (Case 12) H&E sarcoma area 8
The tumor is a high-grade diffuse glioma predominantly with a fibrillary pattern. The tumor cells have atypical hyperchromatic nuclei, occasional prominent nucleoli, and moderate amounts of eosinophilic cytoplasm. Mitotic activity is brisk. Microvascular proliferation is identified.