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Washington University Experience | NEOPLASMS - CRANIAL AND PARASPINAL NERVEs | Malignant Peripheral Nerve Sheath Tumor (MPNST) | 17C MPNST, low grade (Case 17) collagen IV 1.jpg
Collagen IV highlights not only the basement membrane around the tumor vasculature but is also positive in peritumoral regions in a patchy manner.
