Another worker at a Boston-area hospital has been diagnosed with a brain tumor, the sixth to be identified among staff ...

The diagnostic challenge is to distinguish between three types of lesions ... Liver biochemistry (usually normal in cases of benign, uncomplicated tumors), viral serologies, and tumor markers ...

Cysts and tumors are both types of lumps commonly found in the body. While they can be similar in appearance, you can tell apart with a few key characteristics. Cysts are typically benign and are ...

Tumors may be either cancerous (malignant) or noncancerous (benign) depending on the type. Noncancerous tumors usually grow in one place and do not spread, although they can still cause problems ...