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.

Knowing the cause of swollen lymph nodes is important ... with groups in the neck, armpits, chest, abdomen, and groin. Lymph nodes filter lymph fluid, which carries immune cells, waste products ...

Clusters of lymph nodes are present in the neck, underarm ... may have an immune disorder that causes lymph nodes to swell. Less common causes of swollen lymph nodes include: metastatic cancer ...

Health experts encourage patients to consider scheduling routine imaging for 4 to 6 weeks after receiving their second dose Maria Pasquini is the senior news editor for the human interest vertical ...

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning signs that require medical attention.

This can cause swollen, painful lymph nodes, most often found in your groin, neck, or armpit. If you aren't treated for bubonic plague, the infection can spread through your whole body.

Some children also might feel full quickly if they have swollen lymph nodes in their abdomen or if they have an enlarged spleen. In some children with a type of NHL called Burkitt’s lymphoma, enlarged ...

Swollen lymph nodes (medically known as lymphadenopathy ... Trichomycosis is a bacterial infection of the underarm hairs, which causes irritation and discomfort in the armpit.