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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Malignant Peripheral Nerve Sheath Tumor (MPNST) | 18B4 MPNST, plex NF in NF1, epitheloid (Case 18) H&E 5
In a few areas, the neurofibroma tissue exhibits increased cellularity. The second histological pattern is formed by a markedly pleomorphic and highly proliferative cell population with many areas of necrosis.