are lymph nodes in your breast?
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Your breast tissue extends to under your armpit. The armpits have many lymph nodes, also known as lymph glands. There is also a chain of lymph nodes that runs up the center of your chest, by your breast bone. This is called the internal mammary chain.
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Lymph nodes. Lymph nodes (or lymph glands) are part of the body's immune system. They filter harmful substances like bacteria and cancer cells from your body, and help fight infections. They also play an important role in cancer diagnosis, treatment and prognosis.
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Lymph nodes are part of the network of your immune system that help protect your body from illnesses. Many are located in the head and neck, including under the jaw and chin. Lymph nodes are small and flexible. They can be round or bean-shaped.
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Swollen lymph nodes are a sign that something is wrong somewhere in your body. When your lymph nodes first swell, you might notice: Tenderness and pain in the lymph nodes. Swelling that may be the size of a pea or kidney bean, or even larger in the lymph nodes.
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Why Lymph Nodes Swell There are more than 600 small, kidney bean-shaped lymph nodes in clusters throughout your body -- under your neck, in your armpits and groin, and in the middle of your chest and belly.
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Doctors know that breast cancer occurs when some breast cells begin to grow abnormally. These cells divide more rapidly than healthy cells do and continue to accumulate, forming a lump or mass. Cells may spread (metastasize) through your breast to your lymph nodes or to other parts of your body.
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The lymphatic system runs throughout the body (like the circulatory (blood) system) and carries fluid and cells. If breast cancer spreads, the lymph nodes in the underarm (the axillary lymph nodes) are the first place it's likely to go. Figure 4.4 shows the location of the axillary nodes.
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Lymph nodes are part of the network of your immune system that help protect your body from illnesses. Many are located in the head and neck, including under the jaw and chin.
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The axillary lymph nodes are located within the axillary region of the upper limb. They are approximately 20 to 30 (up to 40 have been noted) separate nodes which function to drain the: vessels of the upper limb. chest walls.
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There are hundreds of lymph nodes found throughout the body. They are connected to one another by lymph vessels. Clusters of lymph nodes are found in the neck, axilla (underarm), chest, abdomen, and groin. For example, there are about 20-40 lymph nodes in the axilla.
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lumps in your lymph nodes or near the collarbone. chest pain. pain or loss of sensation in your arm or shoulder. swelling in your arm on the same side as the original breast cancer.
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If you only have swelling in one or two lymph nodes, you likely have an infection in a nearby part of your body. For example, swelling in the lymph nodes of your throat typically indicate some type of throat infection. Occipital lymph nodes are those found on the back of your head, near the base of your skull.
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Your lymph nodes are part of your lymphatic system. Along with your spleen, tonsils, and adenoids, they help you fight off illness and infections.
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The easiest to find are external lymph nodes located on either side of the base of the jaw, in front of the shoulder, along the chest wall where the arm attaches (arm pit), inguinal area (between the back legs) and behind the knee. A normal lymph node is hard to find.
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A lymph node, or lymph gland is a kidney-shaped organ of the lymphatic system, and the adaptive immune system. A large number of lymph nodes are linked throughout the body by the lymphatic vessels. They are major sites of lymphocytes that include B and T cells.
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This means your lymph nodes are reacting to something going on in your body. However, it's usually not a reaction to anything serious. In fact, most of the time, reactive lymph nodes are harmless. Reactive lymph nodes aren't caused by an infection or cancer within the lymph node itself.
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Lymph nodes in the neck, armpit or groin are close to the surface of the skin and are easy to see and feel. Others, such as those deep inside the abdomen (stomach) or the chest, can't be felt from the outside.