Skin Syncytial Myoepithelioma

**Semantic type:** Neoplastic Process

**Definition:** A skin myoepithelioma characterized by a solid syncytial growth of ovoid, spindled, or histiocytoid cells. The majority of cases are associated with EWSR1/PBX3 gene fusion.

**Synonyms:** - CSM - Cutaneous Syncytial Myoepithelioma - Syncytial Myoepithelioma of Skin - Syncytial Myoepithelioma of the Skin