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Difference between revisions of "Non-malignant skin disease"
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Non-malignant skin disease (view source)
Revision as of 00:31, 17 October 2011
, 00:31, 17 October 2011→Cicatrix: more
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*Dense collagen - fibers run parallel to the dermal-epidermal (DE) junction. | *Dense collagen - fibers run parallel to the dermal-epidermal (DE) junction. | ||
*Loss of dermal papilla. | *Loss of dermal papilla. | ||
DDx: | |||
*[[Malignant melanoma]], desmoplastic-neurotropic type. | |||
*[[Dermatofibroma]]. | |||
*Desmoplastic [[Spitz nevus]]. | |||
*Sclerosing [[blue nevus]]. | |||
Image: | Image: | ||
*[http://commons.wikimedia.org/wiki/File:ScarHistology.JPG Scar (WC)]. | *[http://commons.wikimedia.org/wiki/File:ScarHistology.JPG Scar (WC)]. | ||
===IHC=== | |||
*S100 focal/scattered +ve. | |||
**Desmoplastic melanoma strong +ve. | |||
*HMB-45 -ve. | |||
**Sclerosing blue nevus +ve. | |||
==Fibroepithelial polyp== | ==Fibroepithelial polyp== | ||