A persistent, painless, or growing lump may signal lymphoma. Doctors explain warning signs, B symptoms, diagnosis, and modern treatment options.

Persistent swollen lymph nodes, unexplained fever, weight loss, and night sweats may warrant medical evaluation for lymphoma, doctors say.

A pea-sized lump in your neck is usually a swollen lymph node. It’s often a sign you’re fighting an infection or a result of an insect bite or sting. The appearance of a pea-sized lump in your neck ...

Swollen lymph nodes in the armpit may indicate an infection, injury, or disease that requires medical attention. However, it’s usually not a sign of cancer. Lymph nodes are critical parts of the ...

I worried a Baker’s cyst would derail my training. Here’s what experts told me about running safely, treating it, and ...