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*Psoriasiform. | *Psoriasiform. | ||
'''Tabular comparison of inflammatory skin disease (adapted from '' | '''Tabular comparison of inflammatory skin disease (adapted from ''Brinster''<ref name=pmid18418089>{{cite journal |author=Brinster NK |title=Dermatopathology for the surgical pathologist: a pattern based approach to the diagnosis of inflammatory skin disorders (part I) |journal=Adv Anat Pathol |volume=15 |issue=2 |pages=76–96 |year=2008 |month=March |pmid=18418089 |doi=10.1097/PAP.0b013e3181664e8d |url=}}</ref>):''' | ||
{| class="wikitable" | {| class="wikitable" | ||
| '''Pattern''' | | '''Pattern''' | ||
| '''Key histologic feature''' | |||
| '''Subclassifications''' | |||
| '''Example''' | |||
|- | |- | ||
| [[Bullous disease|Bullous]] | | [[Bullous disease|Bullous]] | ||
| "Empty space" | |||
| -Subcorneal<br>-Suprabasillar<br>-Subepidermal | |||
| -Pemphigus foliaceus<br>-[[Pemphigus vulgaris]]<br>-[[Dermatitis herpetiformis]] | |||
|- | |- | ||
| Interface | | Interface | ||
| Inflammation at DE junction | |||
| -Vacuolar (minimal)<br>-Lichenoid (band-like) | |||
| -[[Erythema multiforme]], [[SLE]]<br>-[[Lichen planus]] | |||
|- | |- | ||
| Nodular & diffuse | | Nodular & diffuse | ||
| Nodular & diffuse | |||
| ? | |||
| | |||
|- | |- | ||
| Spongiotic | | Spongiotic | ||
| Edema between keratinocytes | |||
| -Acute<br>-Subacute<br>-Chronic | |||
| -Poison Ivy<br>-Nummular dermatitis<br>-Atopic dermatitis | |||
|- | |- | ||
| [[Vasculitis]] | | [[Vasculitis]] | ||
| Inflammation of vessel wall | |||
| ? | |||
| ? | |||
|- | |- | ||
| Perivascular | | Perivascular | ||
| Inflammation around vessels | |||
| ? | |||
| ? | |||
|- | |- | ||
| [[Panniculitis]] | | [[Panniculitis]] | ||
| Inflamm. of adipose tissue | |||
| -Septal<br>-Nodular | |||
| -[[Erythema nodosum]]<br>-[[Erythema induratum]] | |||
|- | |- | ||
| Psoriasiform | | Psoriasiform | ||
| Epidermal thickening<br>and long rete ridges | |||
| -Regular<br>-Irregular | |||
| -Psoriasis<br>-[[Lichen simplex chronicus]] | |||
|} | |} | ||
Notes: | Notes: |
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