Lymph nodule | Immune System, Lymphatic System & Filtration
2024年12月21日 · lymph nodule, small, localized collection of lymphoid tissue, usually located in the loose connective tissue beneath wet epithelial (covering or lining) membranes, as in the digestive system, respiratory system, and urinary bladder. Lymph nodules form in regions of frequent exposure to microorganisms or foreign materials and contribute to the ...
Nodules: Types, causes, treatment, and seeking help - Medical News Today
2021年6月7日 · When a person develops swollen lymph nodes, or lymphadenopathy, nodules may form on some of their lymph nodes. Lymph nodes are an important component of the lymphatic system. The...
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。
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.
Nodules: Causes, Diagnosis, and Treatments - Healthline
2019年9月30日 · Lymph nodes are small, oval-shaped organs located throughout the body. They play an important role in your body’s immune system and may temporarily swell when you’re sick.
What are lymph nodes? Location and signs of disease - Medical News Today
2024年3月18日 · Lymph nodes are located throughout the body. 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.
Nodules: Types, Causes, Treatment, and Outlook Explained
2022年10月27日 · Enlarged lymph nodes (lymphadenopathy) with nodules usually mean that you have an infection, but they can also indicate an autoimmune disorder or a malignancy like lymphoma or leukemia. Historically, doctors consider lymph nodes larger than 1 cm in diameter abnormal. Vocal nodules are growths on the vocal folds inside your larynx, or voice box.
Lymph Node Function & Location - Cleveland Clinic
2022年5月31日 · Lymph fluid flows through the tissue that makes up lymph nodes, where the tissue filters and recycles lymph fluid that your body needs. The cells within your lymph nodes will attack, destroy and eliminate waste, especially foreign invaders, to help your immune system keep you healthy.
Lymph Nodes: Function and Signs of Disease - Verywell Health
2024年8月19日 · Swollen lymph nodes are a sign that the body is fighting an infection or disease. Some diseases can also directly affect lymph nodes, including cancers like lymphoma. What Are Lymph Nodes? Lymph nodes are small, bean-shaped organs that are part of …
When Do Swollen Lymph Nodes Mean Cancer? - WebMD
2024年6月4日 · Swollen lymph nodes, or what doctors call lymphadenopathy, are often caused by infections or a condition that affects your immune system. They usually clear up as your body heals. But...