_:vb50953421 . _:vb50953421 . _:vb50953421 "url:http://en.wikipedia.org/wiki/Adenocarcinoma"^^ . _:vb50953421 . _:vb50953421 . _:vb50953421 . _:vb50953421 "A thymic carcinoma that derives_from epithelial cells of glandular origin."^^ .