Lymph nodes are clustered throughout the body and function as filters, removing foreign particles from fluids that run ...

This causes painless swollen lymph nodes in the neck, chest pain, abdominal pain,tiredness, night sweats, weight loss and fever. A disease usually caused by the Epstein-Barr virus (EBV).

Enlarged lymph nodes can be a sign of cancer, although not all swollen nodes are cancerous. When cancer involves lymph nodes, it may occur in two primary ways: primary lymphatic cancers ...