title: Sign of Leser-Trélat.
abstract: We report a case of squamous cell carcinoma of the lung associated with the sudden appearance of seborrheic keratosis and acquired ichthyosis. We conclude that the sign of Leser-Trélat is a rare cutaneous manifestation of internal malignant disease.
mesh_terms: D000367:Age Factors; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications*; D012628:Dermatitis, Seborrheic / Q000150:complications; D006801:Humans; D007057:Ichthyosis / Q000150:complications*; D007642:Keratosis / Q000150:complications*; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D012877:Skin Manifestations