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Difference between revisions of "Dermatofibroma"
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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = SkinTumors-P9280848.jpg | ||
| Width = | | Width = | ||
| Caption = | | Caption = Dermatofibroma. [[H&E stain]]. | ||
| Micro = Prominent fibrous bundles - especially at the edge of the lesion ("collagen-trapping"), loss of adnexal structures, +/-"dirty fingers" ([[acanthosis]], basal keratinocyte hyperpigmentation) | | Micro = Prominent fibrous bundles - especially at the edge of the lesion ("collagen-trapping"), loss of adnexal structures, +/-"dirty fingers" ([[acanthosis]], basal keratinocyte hyperpigmentation) | ||
| Subtypes = Cellular, deep penetrating, lipidized, epithelioid cell histiocytoma, fibrotic, aneurysmal, granular cell dermatofibroma, dermatofibroma with monster cells | | Subtypes = Cellular, deep penetrating, lipidized, epithelioid cell histiocytoma, fibrotic, aneurysmal, granular cell dermatofibroma, dermatofibroma with monster cells | ||