Difference between revisions of "Inflammatory skin disorders"

Inflammatory skin disorders (view source)

948 bytes removed , 20:12, 17 June 2016

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 ==Necrobiotic xanthogranuloma==
 *Abbreviated ''NXG''.
-===General===
+{{Main|Necrobiotic xanthogranuloma}}
-*Usually elderly.<ref name=Ref_Derm629>{{Ref Derm|629}}</ref>
-===Gross===
-Features:
-*Periorbital - classic location.<ref name=pmid17544963>{{Cite journal  | last1 = Fernández-Herrera | first1 = J. | last2 = Pedraz | first2 = J. | title = Necrobiotic xanthogranuloma. | journal = Semin Cutan Med Surg | volume = 26 | issue = 2 | pages = 108-13 | month = Jun | year = 2007 | doi = 10.1016/j.sder.2007.02.008 | PMID = 17544963 }}</ref>
-===Microscopic===
-Features:<ref name=Ref_Derm629>{{Ref Derm|629}}</ref>
-*"Necrobiotic granuloma":
-**Palisading granuloma with a core collagen-like material.
-*+/-Cholesterol clefts - common.
-*+/-[[Touton giant cell]]s.
-*+/-Atypical foreign body-type giant cells +/- asteroid bodies.
-DDx:
-*[[Granuloma annulare]].
-*[[Necrobiosis lipoidica]] - has plasma cells.
-*Granuloma-forming infections - positive stains for microorganisms.
-Image:
-*[http://commons.wikimedia.org/wiki/File:Asteroid_bodies_high_mag_cropped.jpg Asteroid body (WC)].
 =DDx for pattern=