They're located throughout the body in the armpits (called axillary lymph nodes), the groin, neck and chest. The nodes can become swollen and painful, usually when the body is fighting off infections.

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry, but it can ...

Nerves, lymph nodes, muscles, bones, and other structures can be affected.Some causes, like muscle injury, can lead to pain in only one armpit while others can affect both. Conditions affecting ...

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.

Axillary dissection for clinically node-negative breast cancer includes resection of level I and level II lymph nodes and the fibrofatty tissue within which these nodes lie (see Figure 6). [] The ...

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