Existence of the sign of Leser-Trélat.
D012628:Dermatitis, Seborrheic / Q000150:complications* / Q000473:pathology; D006801:Humans; D007642:Keratosis / Q000150:complications* / Q000473:pathology; D009369:Neoplasms / Q000150:complications* / Q000473:pathology; D010257:Paraneoplastic Syndromes