[Dermal fibrous histiocytoma with inductive formation of a partially pigmented basalioma of the trichoepitheliomatous type].

Report about a 73 years old woman with a rare dermal tumor of the right shoulder. Histological examination of the tumor shows a pigmentary basal cell carcinoma on type of trichoepithelioma overlying long-standing dermal fibrous histiocytoma.