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Lymph nodes are tiny structures that help the body filter harmful and unhealthy substances, especially those that lead to infection. Cancer.org explains that each lymph node is packed with immune cells that help the body fight off infections by attacking germs carried t...


According to About.com, the major functions of lymph nodes are to assist the body's immune system and to filter lymph. About.com explains that these masses of tissue and other lymphatic organs are essential in preventing the buildup of fluid in tissues, protecting the b...


Lymph node cancer is a form of cancer that occurs in the lymph vessels that carry lymph fluid throughout the body, according to the American Cancer Society. The condition is medically known as lymphoma and starts in cells that are part of the body's immune system.


There are hundreds of lymph nodes throughout the human body, mainly located in the head and neck region according to Mayo Clinic. However, lymph nodes are also found in the arms, legs, abdomen and groin area of the body.


There are approximately 600 lymph nodes located throughout your body, including in your stomach, according to the Cleveland Clinic. Some lymph nodes, such as those in your neck, are located closer to your skin and can be felt with your fingers. Others are located deep i...


Lymph nodes in the chest include the axillary nodes, intercostal nodes, mediastinal nodes, bronchopulmanary nodes, thymus gland, and in women, mammary nodes. Innerbody explains that they are connected to each other and rest of the lymph system by right and left lymphati...


Most lymph nodes are located in the head, neck, armpits and groin area, explains Mayo Clinic. There are hundreds of these nodes in the body located in other regions such as the joints, elbows and knees and around the lungs and bowels, states the American Cancer Society.