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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Schwannoma | 25B3 Schwannoma, nodular (Case 25) H&E 1

One pattern consists of compact arrangements of spindled to small epithelioid cells, (Antoni A type). A second pattern consists of loose microcystic tissue with delicate spindled cells, (Antoni B type). There are few hyalinized blood vessels. Verocay bodies are present. Mitotic figures are not easily identified. There is no evidence of invasion into adjacent structures.

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