Benign Breast Adenomyoepithelioma

**Semantic type:** Neoplastic Process

**Definition:** A benign, nodular tumor that arises from the breast parenchyma. It is characterized by the proliferation of myoepithelial cells around spaces that are lined by epithelial cells. Occasionally, adenomyoepitheliomas may undergo malignant transformation.

**Synonyms:** - Benign Adenomyoepithelioma of Breast - Benign Adenomyoepithelioma of the Breast