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 Node Function & Location - Cleveland Clinic
A lymph node’s job is to filter substances in your lymph fluid, which is a collection of fluid that drains from your cells and tissues. Lymph fluid contains: Proteins. Minerals. Fats. Nutrients. White blood cells (lymphocytes). Damaged cells. Cancer cells.
淋巴結 - 维基百科，自由的百科全书
淋巴結（lymph node）是属于淋巴系统和适应性免疫系统的肾形器官，全身各处有大量的淋巴结，它们借由淋巴管连接。 旧称 淋巴腺 （lymph gland），但后来发现其并无分泌物質的功能而更名。
What are lymph nodes? Location and signs of disease - Medical News Today
2024年3月18日 · Although swollen lymph nodes are common, they may occasionally indicate lymph node cancer or lymphoma. Keep reading to learn more about lymph nodes and their function within the immune system...
Lymph Nodes and Glands: Location, Function, Common Problems - WebMD
2024年3月26日 · What Are Lymph Nodes? Lymph nodes are small (about 1-2 centimeters around or the size of a couple of AAA batteries side by side) oval or kidney-shaped structures that are a part of your immune...
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 .
Swollen Lymph Nodes - Cleveland Clinic
2022年5月17日 · Swollen lymph nodes are your body’s natural reaction to illness or infection. These small lumps are soft, tender and often painful. The most common cause of swollen lymph nodes is an upper respiratory infection, but they can have many causes. If they’re enlarged with no obvious cause, see your healthcare provider to rule out something more serious.
Swollen Lymph Nodes: Locations, Causes, Signs, Tests & Treatment
Swollen lymph nodes can be caused by infection, inflammation, or cancer. Several mechanisms can cause the lymph nodes to enlarge (swell). Infection (lymphadenitis): This can increase the number of white blood cells, which multiply in response to stimulation with a …
Swollen Lymph Nodes - 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, bean-shaped...
What are Lymph Nodes? - American Cancer Society
What are the main functions of lymph nodes? Lymph vessels send lymph fluid through nodes throughout the body. Lymph nodes are small structures that work as filters for foreign substances, such as cancer cells and infections.