Swollen lymph node
From DrKoop's partner site on cholesterol, CholesterolNetwork.com
Lymph nodes play an important part in the body's defense against infection. Swelling might occur even if the infection is trivial or not apparent. Swelling of lymph nodes generally results from localized or systemic infection, abscess formation, or malignancy.
Review Date: 09/01/2006  advertisement
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