If the feeling becomes frequent or worsens over time, a medical examination may help determine the underlying cause.
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Enlarged Lymph Nodes in the Neck
Swollen lymph nodes can occur for many reasons, including infections. However, persistent enlargement of lymph nodes in the neck may sometimes be associated with thyroid cancer.
These lymph nodes often appear as small, firm lumps that do not disappear after several weeks. In some cases, they may gradually increase in size.