Swollen lymph nodes - Symptoms & causes - Mayo Clinic
2024年1月10日 · Swollen lymph nodes usually occur as a result of infection from bacteria or viruses. Rarely, swollen lymph nodes are caused by cancer. Your lymph nodes, also called lymph glands, play a vital role in your body's ability to fight off infections.
Lymph Nodes and Glands: Location, Function, Common Problems
2024年3月26日 · Your lymph nodes, along with your spleen, tonsils, and adenoids, help you fight off illness and infections. Learn more about your lymph nodes’ part in this first line of defense.
Swollen Lymph Nodes and Glands: Causes, Diagnosis ... - WebMD
2023年8月17日 · Swollen lymph nodes are a sign that your body is fighting off an infection or an illness. Most of the time, they return to normal size when their job is done. Lymph nodes are round,...
What are lymph nodes? Location and signs of disease
2024年3月18日 · 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 contains hundreds of lymph nodes. They...
Lymph node - Wikipedia
A lymph node, or lymph gland, [1] 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.
Swollen lymph nodes - Diagnosis & treatment - Mayo Clinic
2024年1月10日 · To diagnose what might be causing your swollen lymph nodes, your doctor may need: Your medical history. Your doctor will want to know when and how your swollen lymph nodes developed and if you have any other signs or symptoms. A physical exam.
Lymphatic System: Function, Conditions & Disorders
2023年7月31日 · Lymph nodes are bean-shaped glands that monitor and cleanse lymph as it filters through them. They clear out damaged cells and cancer cells. Your lymph nodes also store lymphocytes and other immune system cells that attack …
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