_:vb50951544 . _:vb50951544 . _:vb50951544 . _:vb50951544 . _:vb50951544 "url:http://en.wikipedia.org/wiki/Papillary_adenocarcinoma"^^ . _:vb50951544 "An adenocarcinoma that derives_from epithelial cells originating in glandular tissue, which form complex papillary structures and exhibit compressive, destructive growth that replaces the normal tissue."^^ . _:vb50951544 .