Peripheral nerve sheath tumours: Difference between revisions

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Michael (talk | contribs)
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Michael (talk | contribs)
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====Micro====
====Micro====
The sections show skin with poorly circumscribed groups of bland dermal spindle cells with wavy nuclei and pale-eosinophilic cytoplasm. Mast cells are seen scattered throughout the lesion. There is no nuclear atypia. Mitotic activity is not appreciated.
The sections show skin with a lesion composed of irregular-shaped groups of bland dermal spindle cells with wavy nuclei and pale-eosinophilic cytoplasm. Mast cells are seen scattered throughout the lesion. Thick collagen separates the clusters of the spindle
cells. There is no nuclear atypia. Mitotic activity is not appreciated.


The overlying epidermis matures to the surface.
The overlying epidermis matures to the surface.
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