Breast Fibroepithelial Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A benign, malignant, or borderline biphasic neoplasm that arises from the breast parenchyma. It is characterized by the presence of an epithelial and a mesenchymal (stromal) component. The typical examples are fibroadenoma and phyllodes tumor.

**Synonyms:** - Breast Fibroepithelial Tumor