Pigmented actinic keratosis

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 Editor: User:N.N.

 Author(s): Lauren Fried
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Below are dermoscopic features commonly associated with the diagnosis “Pigmented 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 features, please see the Dermoscopedia page for “Pigmented actinic keratosis”.

Gray dots[edit]

Annular-granular pattern (gray dots around follicular openings)[edit]

Rosette sign[edit]

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

Surface scale[edit]