Most are spread out, but some are in groups in a few major places, like your neck, armpits, chest, belly, and groin. Lymph Nodes Function Your lymph system is a key part of your immune system.

Swollen lymph nodes are a sign that your body is fighting off an infection or an illness. Most of the time, they return to normal size afterwards.

In general, a lymph node is a checkpoint along the route of your lymphatic system, a part of your immune system that’s responsible for catching and filtering out foreign substances that could cause ...

Lymph nodes are small glands in various places in the body, including the head, neck, armpits, and groin. They are a vital part of the body’s immune system.

During an axillary lymph node dissection, the contents of the armpit, including the lymph nodes, are removed through an incision under the arm. This operation is performed when one or more of the ...

Lymph nodes are organized into different zones where distinct types of cells reside and unique processes take place. In this image, each lymph-node cell from one study participant is colored according ...

The model functions like a lymph node-on-a-chip, recreating aspects of the human lymph node environment—including fluid flow and cellular interactions—to study immune behavior outside the body.

Swollen glands in the neck are swollen lymph nodes and often mean your body is fighting an infection. Causes include viruses, bacteria, autoimmune disorders, and more.

Williams discussed the importance of avoiding lymph node removal if possible. “The predominant issue whenever we're removing lymph nodes is the concern for lymphedema,” he said. “And while when we ...

Ultimately, the fat completely takes over the lymph node and it loses its ability to function. ... the lymph nodes are the first place cancer cells spread to," explains Maria H. Ulvmar, ...

Lymph node transfer is often performed at the same time as the breast operated on for cancer is reconstructed with a tissue flap taken from the patient's abdomen. Additional benefits were expected ...

Doctors don’t yet understand why the lymph nodes don’t destroy these cells. There are lots of lymph nodes in your body. But they can be felt easiest in your groin, armpit and neck. If the cancer has ...