The popliteal lymph nodes are behind the knee. Conditions such as infections and autoimmune conditions can cause swelling, but it is rarely due to cancer. Learn more.

Anatomy of the Lymph Nodes Lymph nodes are soft, bean-shaped organs generally less than one centimeter (cm) in size. They're made up of connective tissue and contain white blood cells (also called ...

Lumbar lymph nodes refer to a group of small organs that are part of the immune system. Lymph nodes are generally circular, bean-like organs that are dispersed throughout the body.

Swollen lymph nodes can crop up when your body is fighting many different kinds of infection or illness. First, a little anatomy lesson to clarify why lymph nodes are so prone to bulging.

Lymphatic vessels carry lymph from the tissues via lymph nodes and then into veins that drain directly into the heart. Deep breathing can help lymphatic flow. Shutterstock A slow flow ...

A third group would get 250 million cells in five lymph nodes—meaning they could have five mini livers growing inside them. The effects of the therapy won’t be immediate.

Much like other lymph nodes located throughout the body, the occipital lymph nodes play an active role in the body’s immune defense system. Each node is small, possessing a bean-like shape.

Swollen lymph nodes can crop up when your body is fighting many different kinds of infection or illness. First, a little anatomy lesson to clarify why lymph nodes are so prone to bulging.