Difference between revisions of "Non-malignant skin disease"

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*Viral keratohyaline.
*Viral keratohyaline.
*Koilocytes.
*Koilocytes.
*Acanthosis - yet flat surface and base.
*[[Acanthosis]] - yet flat surface and base.


Notes:
Notes:
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**Lymphocytes - usu. predominant.
**Lymphocytes - usu. predominant.
*+/-Chronic changes:
*+/-Chronic changes:
**Acanthosis.
**[[Acanthosis]].
**Hyperkeratosis.
**Hyperkeratosis.
**Hypergranulosis.
**Hypergranulosis.
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===Microscopic===
===Microscopic===
Features:<ref>URL: [http://www.drmihm.com/cases/case.cfm?CaseID=45 http://www.drmihm.com/cases/case.cfm?CaseID=45]. Accessed on: 7 February 2012.</ref>
Features:<ref>URL: [http://www.drmihm.com/cases/case.cfm?CaseID=45 http://www.drmihm.com/cases/case.cfm?CaseID=45]. Accessed on: 7 February 2012.</ref>
*Psoriasiform pattern - epidermal thickening (acanthosis).
*Psoriasiform pattern - epidermal thickening ([[acanthosis]]).
*Keratinocytes:
*Keratinocytes:
**Pale or light pink cytoplasm (when compared to surrounding non-lesional keratinocytes).
**Pale or light pink cytoplasm (when compared to surrounding non-lesional keratinocytes).
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Features:<ref name=Ref_WMSP486>{{Ref WMSP|486}}</ref>
Features:<ref name=Ref_WMSP486>{{Ref WMSP|486}}</ref>
*Dilated hair follicle with keratin.
*Dilated hair follicle with keratin.
*Acanthosis.
*[[Acanthosis]].
*Budding of epidermis (into dermis).
*Budding of epidermis (into dermis).


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Others features:{{fact}}
Others features:{{fact}}
*Irregular acanthosis.
*Irregular [[acanthosis]].
*Longer rete ridges.
*Longer rete ridges.


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