Eyelid Sebaceous Gland Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A sebaceous gland carcinoma affecting the eyelid. It arises from the meibomian glands, glands of Zeis, or glands associated with the caruncle. It usually affects elderly women and is characterized by high rate of local recurrence, regional, and distant metastases.

**Synonyms:** - Eyelid SGC - Sebaceous Gland Carcinoma of the Eyelid