NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,547 terms related to cancer and medicine.
We offer a widget that you can add to your website to let users look up cancer-related terms. Get NCI’s Dictionary of Cancer Terms Widget.
- ductal intraepithelial neoplasia
- listen (DUK-tul IN-truh-eh-pih-THEE-lee-ul NEE-oh-PLAY-zhuh)
- A condition in which abnormal cells are found in the lining of a breast duct (milk duct). Having ductal intraepithelial neoplasia may increase the risk of breast cancer in which these abnormal cells become cancer and spread outside the duct to other tissues in the breast. Types of ductal intraepithelial neoplasia include atypical ductal hyperplasia and ductal carcinoma in situ (DCIS). Also called DIN.