A tumor is a mass of abnormal tissue caused by an overgrowth of cells. Benign tumors don’t always require treatment, but they do call for careful monitoring. There are two main types of tumors. Benign ...

Doctors may use radiation therapy to treat benign tumors. Radiation can shrink and eliminate benign growths without doctors having to perform surgery. Benign tumors are noncancerous growths that can ...

Nonfunctional adrenal tumors were associated with an increased risk for cancers including adrenal, thyroid, lung, stomach, and bladder cancers. Individuals with nonfunctional adrenal tumors (NFATs) ...

WASHINGTON, Aug 3 (Reuters) - Researchers said on Monday they had found primitive bladder cancer cells that cloak themselves with a "don't eat me" signal that scares off immune system cells, allowing ...