_:vb50953768 . _:vb50953768 . _:vb50953768 . _:vb50953768 . _:vb50953768 "A small intestine sarcoma that affects the involuntary smooth muscles of the small intestines."^^ . _:vb50953768 "url:http://en.wikipedia.org/wiki/Leiomyosarcoma"^^ . _:vb50953768 .