Sebaceous Adenoma

**Semantic type:** Neoplastic Process

**Definition:** A benign, well circumscribed neoplasm arising from the sebaceous glands. It usually presents as a small yellowish tumor in the sun exposed skin of head and neck. It is characterized by the presence of sebaceous cell aggregates with a peripheral rim of basaloid cells.

**Synonyms:** - ADENOMA, SEBACEOUS, BENIGN - Adenoma of Sebaceous Gland - Adenoma of Sebaceous Gland - Adenoma of the Sebaceous Gland - Adenoma of the Sebaceous Gland - Adenoma, Sebaceous Cell - Sebaceous Gland Adenoma - Sebaceous Gland Adenoma - Sebaceous adenoma - Skin Appendage Sebaceous Adenoma - Skin Appendage Sebaceous Adenoma