Trichilemmal Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A rare malignant tumor arising from the outer hair sheath and infundibulum on the face. It is considered the malignant counterpart of tricholemmoma. Complete surgical excision is required.

**Synonyms:** - Trichilemmal carcinoma - Trichilemmocarcinoma - Trichilemmocarcinoma - Tricholemmal Carcinoma