_:vb50953459 "url:https://www.cancer.gov/publications/dictionaries/cancer-terms/def/adenocarcinoma-in-situ"^^ . _:vb50953459 . _:vb50953459 . _:vb50953459 . _:vb50953459 "An in situ carcinoma that derives_from epithelial cells of glandular origin."^^ . _:vb50953459 . _:vb50953459 .