[Malignant fibrous histiocytoma of the scrotum]

A 72-year-old man was hospitalized for a gradually enlarging left scrotal mass. Physical examination revealed a 3 X 4 cm. rock hard non-tender mass fixed to adacent tissue. The tumor invaded the skin of scrotum and showed ulcer formation. Surgical therapy was performed under the diagnosis of left scrotic tumor. The resected mass was examined histologically, and the pathologic diagnosis was of malignant fibrous histiocytoma of the left scrotum was made.