label: Parotid Gland Warthin Tumor
label_lc: parotid gland warthin tumor
description: An adenoma that arises from the parotid gland. It is characterized by an oncocytic, often papillary, epithelial component, dense lymphoid stroma, and cystic spaces. A strong association with smoking has been reported. It typically presents as a painless swelling in the lower portion of the parotid gland.