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Difference between revisions of "Actinic keratosis"
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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = Actinic Keratosis, H&E.jpg | ||
| Width = | | Width = Actinic keratosis. [[H&E stain]]. | ||
| Caption = | | Caption = | ||
| Micro = basal epidermal atypia - key feature, palisading of basal cells, +/-parakeratosis | | Micro = basal epidermal atypia - key feature, palisading of basal cells, [[solar elastosis]] +/-parakeratosis | ||
| Subtypes = bowenoid actinic keratosis, hypertrophic actinic keratosis, acantholytic actinic keratosis, proliferative actinic keratosis, pigmented actinic keratosis, lichenoid actinic keratosis | | Subtypes = bowenoid actinic keratosis, hypertrophic actinic keratosis, acantholytic actinic keratosis, proliferative actinic keratosis, pigmented actinic keratosis, lichenoid actinic keratosis | ||
| LMDDx = | | LMDDx = [[squamous cell carcinoma of the skin]], [[Bowen's disease]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = CK34betaE12 +ve | ||
| EM = | | EM = | ||
| Molecular = | | Molecular = | ||
| Line 18: | Line 18: | ||
| Syndromes = | | Syndromes = | ||
| Clinicalhx = | | Clinicalhx = | ||
| Signs = | | Signs = sandpaper-like texture | ||
| Symptoms = | | Symptoms = | ||
| Prevalence = | | Prevalence = | ||