Legendary game show host Wink Martindale passed away at 91 due to lymphoma Learn about lymphoma’s warning signs and the ...

Lymph nodes are part of the body’s immune system. A swollen lymph node in the armpit may be a sign of a bacterial or viral infection, an injury, or a serious health condition, such as cancer.

When the body fights an infection or injury, lymph nodes sometimes swell. Doctors call this a reactive lymph node. Treatment can depend on the cause. Lymph nodes house white blood cells.

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning signs that require medical attention.

Allergy symptoms may include a runny nose, congestion, coughing, wheezing, itching, and sometimes, swollen lymph nodes. Lymph nodes are small, bean-shaped organs that help remove harmful ...

However, very occasionally, swollen lymph nodes can be a sign of inflammation deeper inside the body, or more rarely, a sign of cancer, but in this case they are usually much larger than a pea.

Even if a child or adult recovers from encephalitis from a measles infection, Garcia Carreno added, there is a 25% risk of ...

The patient was diagnosed with nongerminal-center B cell diffuse large B-cell lymphoma (DLBCL) 1 year after being diagnosed with primary biliary cholangitis (PBC).