Difference between revisions of "Non-malignant skin disease"

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(→‎Porokeratosis: split out)
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==Porokeratosis==
==Porokeratosis==
===General===
{{Main|Porokeratosis}}
*Genetic.
*Several subtypes.
 
Notes:
*Not the same as ''punctate porokeratotic keratoderma''.<ref name=pmid20137755>{{Cite journal  | last1 = Alikhan | first1 = A. | last2 = Burns | first2 = T. | last3 = Zargari | first3 = O. | title = Punctate porokeratotic keratoderma. | journal = Dermatol Online J | volume = 16 | issue = 1 | pages = 13 | month =  | year = 2010 | doi =  | PMID = 20137755 | URL = http://dermatology.cdlib.org/1601/case_presentations/ppk/alikhan.html }}</ref>
 
===Microscopic===
Features:
*Cornoid lamella (pathognomonic) - '''key feature''':
**Compact keratosis over a hair follicle.
*+/-Rete ridge loss.
 
====Images====
<gallery>
Image:Porokeratosis_-_intermed_mag.jpg | Porokeratosis - intermed. mag. (WC)
Image:Porokeratosis_-_very_high_mag.jpg | Porokeratosis - very high mag. (WC)
</gallery>


==Nevus sebaceous==
==Nevus sebaceous==
48,830

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