Swollen Lymph Glands Topic Guide

Swollen Lymph Nodes Swollen Lymph Nodes: Lymph nodes (part of the lymphatic system) may signal infection if they are swollen. Types of conditions that involve swollen lymph nodes include infection, virus, inflammation, or cancers. Symptoms of swollen lymph nodes depend upon the location. Treatment of swollen lymph nodes also depends upon the location and reason for the enlargement.


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