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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Malignant Peripheral Nerve Sheath Tumor (MPNST) | 1E MPNST (Case 1)) coll IV 20X
In contrast, reactivity for collagen IV is absent in these hypercellular areas, but elsewhere, circumferentially stains the basement membranes elaborated by many of the tumor cells.
