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Difference between revisions of "Non-malignant skin disease"
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(→Lichen simplex chronicus: split out) |
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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. | ||