Your body is linked together through a complex system we still know little about. As such, diseases are related in ways still unknown. Now, researchers have pinpointed a hormone linked to three deadly diseases.

Nobody walks away from breast cancer scot-free. The best of treatments leave the ladies of breast cancer changed, sometimes for years. Research confirms that fitness levels matter. A lot.

Advances in early detection of breast cancer and new treatments mean that more women are now beating the disease. In fact, their chances of survival have increased dramatically.

If you're a breast cancer survivor and are taking ACE inhibitors for your heart, you may want to talk to your doctor. New findings suggest that ACE inhibitors increase the risk of breast cancer returning.

A recent study from the Dana Farber Cancer Institute has found breast cancer drug bevacizumab (Avastin, Genentech) appears to increase risk of congestive heart failure.