what causes enlarged lymph nodes in the lungs?
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Benign lung nodules can be caused by a variety of factors including the following: an enlarged lymph node in the lung. scarring in the lung caused by a prior infection (fungus, pneumonia, or tuberculosis and sarcoidosis which cause the formation of a unique type of scar called a granuloma.
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Many other conditions can cause lymph nodes to swell, producing a lump under the chin. These include viruses such as HIV and tuberculosis. Immune system disorders, such as lupus and rheumatoid arthritis, can also cause swollen lymph nodes.
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There are many causes of lumps in the neck. The most common lumps or swellings are enlarged lymph nodes. These can be caused by bacterial or viral infections, cancer (malignancy), or other rare causes. Swollen salivary glands under the jaw may be caused by infection or cancer.
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If the Hodgkin lymphoma is affecting the lymph nodes in the chest, which are not typically seen or felt, the swelling can cause symptoms such as cough, shortness of breath, or chest pain. A chest x-ray can often show these swollen nodes in the chest.
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General swelling of lymph nodes throughout your body. When this occurs, it may indicate an infection, such as HIV or mononucleosis, or an immune system disorder, such as lupus or rheumatoid arthritis. Hard, fixed, rapidly growing nodes, indicating a possible cancer or lymphoma.
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Lymph nodes can enlarge when there is inflammation or infection. When this occurs, they may feel painful or tender – this doesn't always mean that there is something wrong, however, your health care provider may recommend a mammogram or an ultrasound to rule out a more serious condition.
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Cause: lymph nodes become enlarged if infection, inflammation or neoplasia occurs. Lymphadenopathy secondary to neoplasia occurs due to infiltration with neoplastic cells and/or an associated immune response.
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Matted lymph nodes are described when a group of nodes are conglomerated. They can be either due to benign (mycobacterial infection and sarcoidosis) or malignant (lymphoma and metastatic carcinoma) disorders.
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The term "swollen glands" refers to enlargement of one or more lymph nodes. The medical name for swollen lymph nodes is lymphadenopathy. In a child, a node is considered enlarged if it is more than 1 centimeter (0.4 inch) wide.
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Swollen lymph nodes are a sign that they're working hard. More immune cells may be going there, and more waste could be building up. Swelling usually signals an infection of some kind, but it could also be from a condition like rheumatoid arthritis or lupus, or rarely, cancer.
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The Symptom: Swollen Glands Your lymph nodes are producing an army of infection-fighting cells to battle the invading virus. When to worry: If your glands remain enlarged for several weeks after a cold or the flu is gone, that could be, in rare cases, a sign of a more serious illness, such as lymphoma.
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Hyperinflated lungs are larger-than-normal lungs as a result of trapped air. It happens when you can't exhale, or push out all of the air that's in your lungs. The air gets trapped and takes up space, which can make it harder to get fresh air into your body. Your lungs try to fix this by taking in more and more air.
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Mediastinal lymph nodes are typically the first ones that cancer cells from the lungs will trap, providing doctors the means to know if cancer is spreading. When the mediastinal lymph nodes are enlarged due to a malignancy, lung cancer and lymphoma are the two most likely causes.
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Chest x-ray: An x-ray can show swollen lymph nodes or other signs of disease in your chest. Lymph node biopsy: The best way to diagnose lymphoma is to perform a biopsy of a lymph node. The pathologist uses a microscope to look for abnormal cells.
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Cancers of the salivary gland, skin, or lymph nodes can cause a lump to form under the chin. Hodgkin disease and leukemia may also lead to swollen lymph nodes. Cancerous lumps are typically hard to the touch and may have an odd shape. There may be pain in the area if the lump is touching any nerve cells.
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In other cases, stiffness of the chest wall, weak muscles, or damaged nerves may cause the restriction in lung expansion. Some conditions causing restrictive lung disease are: Interstitial lung disease, such as idiopathic pulmonary fibrosis. Sarcoidosis, an autoimmune disease.
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The most common lumps or swellings are enlarged lymph nodes. These can be caused by bacterial or viral infections, cancer (malignancy), or other rare causes. Swollen salivary glands under the jaw may be caused by infection or cancer. Lumps in the muscles of the neck are caused by injury or torticollis.