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Difference between revisions of "Non-malignant skin disease"
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→Ezcema: new section
(→General classification (Inflammatory): fill-out more) |
(→Ezcema: new section) |
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*+/-Eosinophils (may suggest Rx reaction). | *+/-Eosinophils (may suggest Rx reaction). | ||
*Perivascular lymphocytes. | *Perivascular lymphocytes. | ||
==Panniculitis== | |||
DDx: | |||
*Erythema nodosum. | |||
*Erythema induratum. | |||
*Self-inflicted trauma. | |||
*Systemic lupus erythematosus. | |||
*Weird stuff. | |||
===Erythema nodosum=== | |||
Features:<ref name=Ref_PBoD8_1199>{{Ref PBoD8|1199}}</ref> | |||
*Common. | |||
*Assoc. with [[IBD]]. | |||
====Microscopic==== | |||
Features:<ref name=Ref_PBoD8_1199>{{Ref PBoD8|1199}}</ref> | |||
*Expanded (inter-adipocyte cluster) septa. | |||
*Neutrophils. | |||
*Fibrin. | |||
Notes: | |||
*No vasculitis. | |||
===Erythema induratum=== | |||
Features:<ref name=Ref_PBoD8_1199>{{Ref PBoD8|1199}}</ref> | |||
*Not common. | |||
*Etiology: unknown. | |||
====Microscopic==== | |||
Features:<ref name=Ref_PBoD8_1199>{{Ref PBoD8|1199}}</ref> | |||
*Necrotizing granulomatous inflammation. | |||
*Necrotizing vasculitis of small/medium sized vessels (early). | |||
DDx: | |||
*Infection. | |||
==Bullous disease== | ==Bullous disease== | ||