Metastatic Breast Squamous Cell Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A squamous cell carcinoma that arises from the breast parenchyma and has metastasized to other anatomic sites.

**Synonyms:** - Metastatic Squamous Cell Breast Carcinoma - Metastatic Squamous Cell Carcinoma of Breast - Metastatic Squamous Cell Carcinoma of the Breast