Dyskeratosis in Bowen's disease.
D002294:Carcinoma, Squamous Cell / Q000150:complications* / Q000473:pathology; D006801:Humans; D007642:Keratosis / Q000150:complications* / Q000473:pathology; D008854:Microscopy, Electron; D012878:Skin Neoplasms / Q000150:complications*