Lymph nodes are located throughout the body. They are small, bean-shaped glands that play a crucial role in the immune system. During an infection, a person may notice swollen lymph nodes. The body ...

Swollen lymph nodes in the armpit may indicate an infection, injury, or disease that requires medical attention. However, it’s usually not a sign of cancer. Lymph nodes are critical parts of the ...

The lymphatic system is a major part of the immune system. It’s made up of various lymph nodes and vessels. The human body has hundreds of lymph nodes throughout different locations in the body. The ...

A swollen lymph node can be a bit like your body’s version of a red flag: When one of these bean-shaped clusters of immune cells in your neck, armpit, or groin puffs up, it’s typically an indication ...

The last time you visited your doctor for a sore throat, they may have felt for potential inflammation in your neck. That’s because infections often cause swollen lymph nodes (medically known as ...

Type 1 diabetes (T1D) impacts nearly two million Americans, and by the time most people learn they have it, most of the ...

Cancer that starts in the lymph nodes is lymphoma. Cancer may also spread from other areas of the body to various lymph nodes, including the neck. Swollen lymph nodes are usually due to a cause other ...

Removing lymph nodes during cancer surgery has saved countless lives in many tumor types. Yet recent research is challenging parts of this long-standing practice. Subscribe to our newsletter for the ...

SINGAPORE – Singapore researchers have managed to extend the lifespan of lymph nodes outside the body, allowing them to study how the immune system reacts to vaccines and immunotherapies. To do this, ...

New research shows tattoo pigments migrate to lymph nodes, causing inflammation and altering immune responses to vaccines, with potential health risks.

Location: Throughout the body, with major groupings in the neck, underarms, chest, abdomen and groin. Function: The lymph nodes are part of the lymphatic system, a network of vessels that carry a ...