_:vb50952619 "A sarcoma and malignant neoplasm of testis that is located_in the testis."^^ . _:vb50952619 . _:vb50952619 "url:https://jamanetwork.com/journals/jama/fullarticle/462919"^^ . _:vb50952619 . _:vb50952619 . _:vb50952619 .