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 ...

Lymph node metastasis occurs in "metastatic" lymph nodes, lymph nodes that contain cancer cells that have spread from elsewhere in the body. A part of the immune system, lymph nodes are tiny ...

Preauricular lymph nodes, which are located in front of your ears, can sometimes become swollen and painful. Common causes include an ear or tooth infection. Treatment can depend on the underlying ...

Lymph nodes are small bean shaped glands found throughout the body, including the head and neck. They are part of the lymphatic system that filters body fluid and fights infection. They also trap ...

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. The ...

Swollen lymph nodes in the groin are often caused by infections or injuries affecting the lower body, but they may also be a sign of something more serious. Consult a doctor for any lymph node ...

Removing lymph nodes during cancer surgery has saved countless lives in many tumour types. Yet recent research is challenging parts of this long-standing practice. Imagine your body’s immune defences ...

What is a lymph node? Lymph nodes are part of our lymphatic system. This is a network of thin tubes and nodes that run throughout the body and carry a fluid called lymph. Lymph nodes filter the lymph ...

You have between 600 and 800 lymph nodes spread throughout your body. Lymph nodes are a key part of your immune system. (Photo Credit: iStock/Getty Images) You might be able to feel some of your lymph ...