The Warthin Tumor

question 78

Multiple Choice

The Warthin tumor

• A) is a unique type of pleomorphic adenoma.
• B) presents as a painless, soft mass, usually in the sublingual gland.
• C) often develops bilaterally in adult women.
• D) contains sheets of lymphocytes that surround the cystic structures.

---

Definitions:

Labour Hours

The total number of hours worked by employees in a specified period, commonly used as a measure of labor input.

Cast Bronze Valves

Valves made from cast bronze material, often used in plumbing and industrial applications for controlling the flow of liquids or gases.

Labour Productivity

The measure of the efficiency of a person, machine, factory, or system in converting inputs into useful outputs.