In rare cases, this surgery can damage the vocal cords or the parathyroid glands, which regulate calcium in the bloodstream ... If there is no change after two years, they will only need to come in ...

Carcinoma ex pleomorphic adenoma (CXPA) is a rare type of salivary gland cancer. Surgery and radiation therapy are the most common treatment options. CXPA develops from a noncancerous tumor called ...