How Common Is Pleomorphic Adenoma?

Pleomorphic adenoma is the most common benign salivary gland neoplasm. In most studies, it represents 45-75% of all salivary gland tumors; the annual incidence is approximately two to three and a half cases per 100,000 population.

Is pleomorphic adenoma curable?

These tumors are almost never life threatening. There are many types of benign salivary gland tumors, with names such as adenomas, oncocytomas, Warthin tumors, and benign mixed tumors (also known as pleomorphic adenomas). Benign tumors are almost always cured by surgery.

What is the cause of pleomorphic adenoma?

The causes of pleomorphic adenomas are still unknown and the risk factors have not been fully ascertained yet. In addition to age, risk factors may be related to smoking habits, alcohol abuse, a diet rich in cholesterol and previous radiation therapy treatments in the face and neck regions.