48,466
edits
m (→Lichen planus) |
(→Microscopic: more) |
||
Line 77: | Line 77: | ||
====Microscopic==== | ====Microscopic==== | ||
Features:<ref>{{Ref PBoD8|1191}}</ref> | Features:<ref>{{Ref PBoD8|1191}}</ref><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> | ||
* | *Regular epidermal thickening - as very long rete ridges (described as "test tube-morphology") - '''key feature'''. | ||
**Epidermis between rete ridges thin. | **Epidermis between rete ridges thin ("thinning of suprapapillary plate"). | ||
*Parakeratosis. | |||
*Thin/absent granular layer. | |||
*Dilated blood vessels in superficial dermis. | |||
*Neutrophil clusters (Munro microabscess). | |||
==Seborrheic dermatitis== | ==Seborrheic dermatitis== |
edits