[A case of leiomyosarcoma of the testis].

A 64-year-old man presented with the painless hard swelling of left scrotal content. Left orchiectomy with high ligation of the spermatic cord was performed with clinical diagnosis of testicular tumor. Histopathologically, it was diagnosed as leiomyosarcoma arising from the spermatic cord. There has been neither local recurrence nor metastasis for 5 months after operation. This is the 20th case of leiomyosarcoma of the spermatic cord in Japan.