_:vb50951179 . _:vb50951179 "url:https://www.sciencedirect.com/topics/medicine-and-dentistry/lung-sarcoma"^^ . _:vb50951179 . _:vb50951179 . _:vb50951179 "A lung cancer that is located_in the lung and that arises from transformed cells of mesenchymal origin."^^ . _:vb50951179 .