Skip to main content
An official website of the United States government
Español
Email

What Is Thymus Cancer?

Thymoma and thymic carcinoma, also called thymic epithelial tumors (TETs), are rare cancers that form in the thymus gland. Thymus cancer makes up less than 1.5% of all cancers. It occurs more often in middle-aged or older adults but can occur at any age.

Learn more about thymus cancer in adults and children, including symptoms and how it is diagnosed and treated:

Email