Warthin tumor is a tumor that effects the parotid gland. Warthin tumor is also called papillary cystadenoma lymphomatosum papilliferum.

What is the Pathology of Warthin Tumor?

The pathology of Warthin tumor is:.

-Pathogenesis: The sequence of events that lead to Warthin tumor is unknown, but thought to be related to smoking. 

-Histology: The histology associated with Warthin tumor shows a double layer of epithelial cells and a dense lymphoid stroma. Variable germinal centers and cystic spaces may be present. There are polypoid projections of lymphoepithelial elements, and surface palisading of oncocytic columnar cells with adjacent basal cells. 

How does Warthin Tumor Present?

Patients with Warthin tumor are typically older males that smoke. The symptoms, features, and clinical findings associated with Warthin tumor include a parotid mass. 

How is Warthin Tumor Diagnosed?

Warthin tumor is diagnosed by physical exam, fine needle aspiration, and biopsy. 

How is Warthin Tumor Treated?

Warthin tumor is treated by surgical excision.

What is the Prognosis of Warthin Tumor?

The prognosis of Warthin tumor is fair.