Swollen lymph nodes can be caused by a variety of problems like infections (mono, ear), cancers, HIV, and other symptoms. Learn about lymphadenopathy causes, treatments, cancer, and more.
Lymph nodes, in conjunction with the spleen, tonsils, adenoids, and Peyer patches, are highly organized centers of immune cells that filter antigen from the extracellular fluid. Directly interior to the fibrous capsule is the subcapsular…