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Difference between revisions of "Melanocytic lesions"
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The sections show pigmented spindle cells in the dermis between collagen bundles. The spindle cells show no nuclear atypia and no mitotic activity is appreciated. | The sections show pigmented spindle cells in the dermis between collagen bundles. The spindle cells show no nuclear atypia and no mitotic activity is appreciated. | ||
The lesion does not extend into the epidermis. There are no melanocyte nests. There is no significant inflammation. The lesion is completely excised. | The lesion does not extend into the epidermis and is separated from it by a Grenz zone. There are no melanocyte nests. There is no significant inflammation. The lesion is completely excised. | ||
The pigmented cells are negative on the Prussian blue stain. | The pigmented cells are negative on the Prussian blue stain. | ||