_:vb50951433 . _:vb50951433 "url:http://cancergenome.nih.gov/cancersselected/breastductal"^^ . _:vb50951433 . _:vb50951433 "url:http://www.cancer.gov/dictionary?CdrID=45085"^^ . _:vb50951433 "A breast carcinoma that derives_from the lining of milk ducts."^^ . _:vb50951433 . _:vb50951433 . _:vb50951433 . _:vb50951433 .