Swelling without pain may be a sign of a tumor. Under the arm, it may indicate that breast cancer is spreading. Swollen lymph nodes are usually a sign of an infection somewhere in the body.

Armpit pain can be caused by many issues, from muscle strains to swollen lymph nodes. Here are possible causes of underarm ...

The lymph nodes are small glands that are part of your immune system. They contain white blood cells and are responsible for ...

However, very occasionally, swollen lymph nodes can be a sign of inflammation deeper inside the body, or more rarely, a sign of cancer, but in this case they are usually much larger than a pea.

Lymph nodes become swollen in response to illness ... Often, nonpainful enlarged lymph nodes occur in the neck, under the arm, or in the groin. Those affected may feel tired or be itchy.

It was hypothesized that individuals receiving arm massage from a significant other following lymph node dissection surgery would have greater immediate comfort and fewer functional constraints ...