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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Perineurioma, Intraneural | 6A1 Perineurioma (Case 6) H&E 5
Case 6 (Surgery # 1) History ---- The patient is a 23 year old woman with a history of a right medial nerve peripheral mononeuropathy who was recently diagnosed with a hyperintense lesion of the brachial medial nerve concerning for a potential nerve malignancy. ---- 6A1-4 Cross sections of the brachial medial nerve consists of multiple markedly enlarged fascicles.