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Difference between revisions of "Pigmented spindle cell nevus"
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Pigmented spindle cell nevus (view source)
Revision as of 01:56, 6 December 2013
, 01:56, 6 December 2013no edit summary
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| Width = | | Width = | ||
| Caption = Pigmented spindle cell nevus. [[H&E stain]]. | | Caption = Pigmented spindle cell nevus. [[H&E stain]]. | ||
| Micro = | | Micro = Nests of heavily pigmented spindle cells at dermal-epidermal junction, no epithelioid cells, | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[malignant melanoma]], [[Spitz nevus]] | | LMDDx = [[malignant melanoma]], [[Spitz nevus]] | ||
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Features:<ref name=Ref_WMSP500>{{Ref WMSP|500}}</ref> | Features:<ref name=Ref_WMSP500>{{Ref WMSP|500}}</ref> | ||
*Nests of heavily pigmented spindle cells at dermal-epidermal junction - '''key feature'''. | *Nests of heavily pigmented spindle cells at dermal-epidermal junction - '''key feature'''. | ||
**Nevoid cells in epidermis & dermis - form "basket weave" pattern | **Nevoid cells in epidermis & dermis - form "basket weave" pattern. | ||
*Well-circumscribed lesion. | *Well-circumscribed lesion. | ||