Difference between revisions of "Non-malignant skin disease"

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Non-malignant skin disease (view source)

Revision as of 01:38, 20 June 2014

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→‎Angiokeratoma
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==Angiokeratoma==
==Angiokeratoma==
===General===
{{Main|Angiokeratoma}}
*Rare.
*May be seen in the context of [[Fabry disease]].<ref name=pmid16403380/>
 
Notes:
*Shouldn't be confused with ''[[angiofibroma]]'' which is associated [[tuberous sclerosis]].
 
===Gross===
*Dark lesions.
 
Clinical DDx:
*[[Melanocytic lesions]].
====Images====
<gallery>
Image:Angiokeratoma_of_the_Scrotum_7.jpg | Angiokeratoma. (WC)
</gallery>
 
===Microscopic===
Features:<ref name=pmid16403380>{{Cite journal  | last1 = Karen | first1 = JK. | last2 = Hale | first2 = EK. | last3 = Ma | first3 = L. | title = Angiokeratoma corporis diffusum (Fabry disease). | journal = Dermatol Online J | volume = 11 | issue = 4 | pages = 8 | month =  | year = 2005 | doi =  | PMID = 16403380 }}</ref>
#Ectatic superficial dermal vessels.
#Overlying hyperkeratosis (thick stratum corneum).
*Should have "epidermal collarette".<ref name=Ref_Derm548>{{Ref Derm|548}}</ref>
**Vascular space surrounded by epidermis on three sides.
 
Others features:{{fact}}
*Irregular [[acanthosis]].
*Longer rete ridges.
 
DDx:
*[[Venous lake]].
 
====Images====
<gallery>
Image:Angiokeratoma_-_low_mag.jpg | Angiokeratoma - low mag. (WC/Nephron)
Image:Angiokeratoma_-_intermed_mag.jpg | Angiokeratoma - intermed. mag. (WC/Nephron)
</gallery>
www:
*[http://www.pathologyoutlines.com/images/skintumorangiokerat1.jpg Angiokeratoma (pathologyoutlines.com)].
 
===Sign out===
<pre>
SKIN LESION, LEFT POPITEAL FOSSA, PUNCH BIOPSY:
- ANGIOKERATOMA.
</pre>


==Inverted follicular keratosis==
==Inverted follicular keratosis==
Michael
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