_:vb50953757 "A colon cancer that arises from transformed cells of mesenchymal origin and is located_in the colon."^^ . _:vb50953757 . _:vb50953757 "url:http://www3.interscience.wiley.com/journal/76043/abstract"^^ . _:vb50953757 . _:vb50953757 . _:vb50953757 . _:vb50953757 .