Leser-Trélat sign in mycosis fungoides. A further case report.

A 61-year-old woman is presented who developed numerous seborrheic keratoses within a few weeks. About 2 months later the patient noticed a progressive generalized erythematosquamous eruption on which the diagnosis of mycosis fungoides was made. PU-VA therapy resulted in complete remission of the mycosis fungoides lesions together with a resolution of the seborrheic keratoses. This is the third report of the Leser-Trélat sign in mycosis fungoides. The cases associated with malignant lymphomas are briefly reviewed.