Lymph nodes are part of the body’s immune system. A swollen lymph node in the armpit may be a sign of a bacterial or viral infection, an injury, or a serious health condition, such as cancer.

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

A study has shown that lymph node transfer is a viable treatment for the swelling in the affected limb, a condition known as lymphedema, after breast cancer surgery. However, an effective drug to ...

Before getting a tattoo, people usually put a lot of thought into its placement and what they want it to look like. But what ...