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Published on: 7/9/2025

What could cause asymmetrical swelling in the throat?

Asymmetrical swelling in the throat might be due to conditions like tonsil enlargement or even a more serious issue like cancer. It's important to have it checked by a doctor.

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Explanation

Asymmetrical swelling in the throat can have several causes. One common reason is the enlargement of one tonsil, which could be due to infection or inflammation. However, sometimes one tonsil can be larger than the other even when there is no pain or other symptoms.

In some cases, asymmetrical throat swelling can be a sign of something more serious, like cancer. For instance, a study found that a tonsil that looks normal but is larger than the other could sometimes mean there is a malignancy.

Here are some possible causes:

  • Infections: These can cause one tonsil to swell more than the other.
  • Tonsillar Hypertrophy: This is when one tonsil is naturally larger without any infection.
  • Malignancy: Rarely, cancer can cause one side of the throat to swell more than the other.

If you notice asymmetrical swelling in your throat, it is important to see a doctor to determine the cause and get the right treatment.

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