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.

Swollen lymph nodes in the armpit indicate that your body is responding to infection, injury, or disease. Learn what they look like and when to see a doctor.

The armpit, or axilla, has more than 20 lymph nodes – small lumps of tissue that are part of the body's lymphatic system, which help fight infection. (Photo Credit: WebMD) ...

7. Vaccines. Lymph nodes in your armpit can also become swollen due to vaccines as part of an immune response. Gardasil—the ...

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin ...

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.

Armpit lumps are usually harmless and caused by a swollen lymph node or gland. However, some armpit lumps can indicate a more severe condition.

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. Dec. 27, 2024, 1:57 PM EST / Source : TODAY ...