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Skin-melanocytic tumor
Other melanocytic lesions
Paraganglioma-like dermal melanocytic tumor

Reviewer: Christopher Hale, M.D. (see Reviewers page)
Revised: 25 April 2013, last major update April 2013
Copyright: (c) 2002-2013, PathologyOutlines.com, Inc.

General
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Epidemiology
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Clinical features
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Case reports
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Micro description
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Micro images
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Well demarcated cellular nodule
in dermis with normal epidermis

Tumor restricted to deep dermis
without any contact with normal
overlying epidermis

S100+

Various images

Neoplasm composed of organoid and nested
groups of large epithelioid cells, separated by
delicate fibrous strands and prominent blood
vessels; epithelioid cells have somewhat clear
cytoplasm, large nuclei with prominent red nucleoli
Positive stains
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Negative stains
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Molecular description
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Differential diagnosis
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End of Skin-melanocytic tumor > Other melanocytic lesions > Paraganglioma-like dermal melanocytic tumor


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