Actinic keratosis

From dermoscopedia academy

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 Editor: Ralph P. Braun

 Author(s): Lauren Fried
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Description Below are dermoscopic features commonly associated with the diagnosis "Actinic keratosis". The example images have been approved by a panel of experts as representative of each given feature.


For a more in-depth discussion of associated dermoscopic features, please see the Dermoscopedia page for "Actinic keratosis".

Author(s) Lauren Fried
Responsible author Ralph Braun→ send e-mail
Status unknown
Status update This page has not yet been assessed.
Status by Ralph P. Braun


Below are dermoscopic features commonly associated with the diagnosis "Actinic keratosis". The example images have been approved by a panel of experts as representative of each given feature.

For a more in-depth discussion of associated dermoscopic features, please see the Dermoscopedia page for "Actinic keratosis".

Rosette sign[edit]

White four-leaf clover-shaped structure; can only be seen with polarized dermoscopy.[1]

Surface scale[edit]

Strawberry pattern (pink-red pseudonetwork +/- fine, wavy vessels (straight or coiled) surrounding hair follicles +/- white circles with central yellow clod (targetoid hair follicles))[edit]