MRIs are an effective diagnostic tool for pituitary tumors. Although MRI scans can miss very small tumors, newer machines are better equipped to detect them. Most pituitary tumors are noncancerous, or ...
Carcinoma ex-pleomorphic adenoma (CXPA) is a type of cancer that develops in the salivary glands. This type of cancer develops from an existing tumor that was previously benign (noncancerous).