Benign Leydig cell tumor of the testis associated with human papillomavirus type 33 presenting with the sign of Leser-Trélat

Abstract

We present a case of a benign testicular Leydig cell tumor and eruptive seborrheic keratosis associated with human papillomavirus type 33 infection. To our knowledge this is the first occurrence of a Leydig cell tumor in a patient with tuberous sclerosis and the second documented case of eruptive seborrheic keratoses (sign of Leser-Trélat) associated with a benign neoplasm.