Breast Peripheral Papilloma

**Semantic type:** Neoplastic Process

**Definition:** A benign papillary neoplasm that arises in a terminal ductal lobular unit. It is characterized by the presence of a fibrovascular core that is lined by benign epithelial and myoepithelial proliferations. Peripheral breast papillomas are often multiple and are usually found microscopically. Patients are often asymptomatic.

**Synonyms:** - Microscopic Breast Papilloma - Peripheral Breast Papilloma