Squamoid Eccrine Ductal Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A variant of ductal eccrine carcinoma characterized by the presence of two components: a squamous cell carcinoma component that is usually in the superficial to mid dermis and a ductal carcinoma component in the mid to deep dermis.

**Synonyms:** - Ductal Eccrine Carcinoma with Squamous Metaplasia - SEDC - Squamoid Ductal Eccrine Carcinoma