A member asked:

What exactly does it mean when one lymph node becomes swollen and sore?

A doctor has provided 1 answer

Usually infection: Infection in the node, or more commonly in the area draining into that node has an infection. However, tumors such as lymphoma may present as a single enlarged node. In either case you should see your doctor for an evlauation and treatment.

Answered 10/14/2018

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Sore throat, hurts to swallow, one swollen neck lymph node?

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