title: Warty dyskeratoma.
abstract: A 43-year-old man with a crusted papule on the cheek was found to have a squamous cell carcinoma of the lung. Histologic examination of the skin lesion showed the characteristic features of warty dyskeratoma. A rare clinical photograph is presented and the clinical and histopathologic features are reviewed.
mesh_terms: D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D002610:Cheek; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000175:diagnosis*; D005153:Facial Neoplasms / Q000175:diagnosis*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000473:pathology; D012867:Skin / Q000473:pathology*; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology