NCI Definition: A benign papillary neoplasm that arises anywhere in the ductal system of the breast. It is characterized by fibrovascular structures lined by benign epithelial and myoepithelial proliferations. Intraductal breast papillomas are classified as central, when they arise in large ducts, or peripheral, when they arise in the terminal ductal lobular units. [1]

Disease Details

Intraductal Papilloma of the Breast, Duct Papilloma of the Breast, Papilloma of the Breast, Duct Papilloma of Breast, Papilloma of Breast, Ductal Breast Papilloma, Intraductal Papilloma of Breast, Breast Papilloma
Intraductal Papilloma
Peripheral Breast Papilloma, Atypical Breast Papilloma, Sclerosing Breast Papilloma, and Central Breast Papilloma


1. National Cancer Institute. NCI Thesaurus Version 18.11d. https://ncit.nci.nih.gov/ncitbrowser/ [2018-08-28]. [2018-09-21].

2. The AACR Project GENIE Consortium. AACR Project GENIE: powering precision medicine through an international consortium. Cancer Discovery. 2017;7(8):818-831. Dataset Version 8. This dataset does not represent the totality of the genetic landscape; see paper for more information.

3. All assertions and clinical trial landscape data are curated from primary sources. You can read more about the curation process here.