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Washington University Experience | NEOPLASMS (GLIAL) | Astrocytoma, pilomyxoid | 8C1 Astrocytoma, Pilomyxoid (Case 8) GFAP 2.jpg
8C1,2 A GFAP immunostain not only supports the piloid morphology of these neoplastic cells but also shows focally perivascular radial orientation of tumor cell processes (perivascular pseudorosettes).
