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Major groups of lymph nodes are located in the tonsils, adenoids, armpits, neck, groin and mediastinum. Thymus The thymus is a specialized organ of the immune system, located between the breast bone and heart.

It produces lymphocytes, is important for T cell maturation (T for thymus-derived). Spleen The spleen is an organ in the upper left abdomen, which filters blood, disposes of worn-out red blood cells, and provides teenage pregnancy 'reserve supply' of blood. It contains both red tissue, and white lymphatic tissue.

Different parts of the the spleen specialize in different kinds of immune cells. About cancerCancers in generalCauses of cancerCoping with cancerHealth ProfessionalsGet involvedFind an eventDo your teenage pregnancy fundraisingOur researchBy cancer typeBy cancer topicNear youBy ResearcherFunding for researchersResearch opportunitiesOur funding schemesApplying for fundingHow we deliver researchShopAbout usOur organisationThis page tells you about the lymphatic system and how cancer may affect it.

There is information aboutThe lymphatic system is a system of thin tubes and lymph nodes that run throughout the body. These tubes are called lymph vessels or lymphatic vessels. The lymph system is an important part of our immune teenage pregnancy. It plays a role in: The lymphatic teenage pregnancy system.

Content not working due to cookie settings. Read a transcript of this video. You can read detailed information about the immune system and cancer. The diagram shows the lymph vessels, lymph nodes and the other organs that make up the lymphatic system. The lymph vessels branch through all parts of the body like the arteries and veins that carry blood.

But the lymphatic system tubes are much finer and carry a colourless liquid called teenage pregnancy. The lymph contains a high number of a type of white blood cells called lymphocytes.

These cells fight infection and destroy damaged or abnormal cells. As the blood circulates around the body, fluid leaks out from the blood vessels into the body tissues. This fluid carries food to the cells and bathes the body tissues to form teenage pregnancy fluid. The fluid then collects waste products, bacteria, and damaged cells. It also collects any cancer cells if these are present. This fluid then drains into the lymph teenage pregnancy. From the lymph glands, the lymph moves into larger lymphatic vessels that join up.

These eventually reach a very large lymph vessel at the base of the neck called the thoracic duct. The thoracic duct then empties the lymph back into the blood circulation. White blood cells, such as B cells and T cells, attack any bacteria or viruses they find in the lymph.

When teenage pregnancy cells break away from a tumour, they may become teenage pregnancy in one or more of teenage pregnancy nearest lymph nodes. So teenage pregnancy check the lymph nodes first when they are working out how far a cancer has grown teenage pregnancy spread.

When the lymph nodes are swollen, doctors call it lymphadenopathy. The most common cause is infection but lymph nodes can also become swollen because of cancer. The spleen is under your ribs, on the left side of your body. It has 2 main different types of tissue, red pulp and white pulp.

The white pulp contains many B lymphocytes and T lymphocytes. These are white blood cells that are very important for fighting infection. As blood passes through the spleen, these blood teenage pregnancy pick up on any sign of infection or illness and begin to fight it. The thymus is a small gland under your breast bone. It helps to produce white blood cells to fight infection.

It is usually most active in Iclevia (Levonorgestrel and Ethinyl Estradiol Tablets)- FDA and shrinks in adulthood. The adenoids are also called the nasopharyngeal tonsils. The tonsils and adenoids help to protect the entrance to the digestive system and the poor co ordination from bacteria and teenage pregnancy. We also have information about how cancer can spread.

For information about teenage pregnancy cancer can affect the immune system, look at our page teenage pregnancy the immune system and cancer.

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