label: Parotid Gland Sebaceous Lymphadenoma
label_lc: parotid gland sebaceous lymphadenoma
description: "A rare, benign epithelial neoplasm that arises from the parotid gland.  It is composed of irregular proliferating nests and islands of epithelium, including solid and gland-like sebaceous elements, surrounded by lymphoid stroma. Patients present with a progressively enlarging and painless mass."