_:vb50937866 . _:vb50937866 . _:vb50937866 . _:vb50937866 "A colonic benign neoplasm that has_material_basis_in epithelial tissue with glandular origin."^^ . _:vb50937866 . _:vb50937866 . _:vb50937866 "url:http://en.wikipedia.org/wiki/Colorectal_adenoma"^^ . _:vb50937866 . _:vb50937866 . _:vb50937866 "url:http://www.cancer.gov/dictionary?CdrID=46217"^^ .