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Washington University Experience | NEOPLASMS (GLIAL) | Astrocytoma, pilomyxoid | 1B1 Astrocytoma, pilomyxoid (Case 1) GFAP 4
1B1-3 The GFAP immunostain shows strong immunoreactivity within the majority of tumor cells in the initial resection and, in the later resection, highlights processes radiating towards central blood vessels in a fashion resembling perivascular pseudorosettes.