Published on: 6/16/2025
If you have swelling in the left upper part of your belly, it could be a sign of a spleen problem or an issue with another organ in your abdomen.
Issues with organs, such as your spleen, stomach, kidney and part of your colon and blood vessels in your abdomen can cause left upper abdominal swelling.
Warning Signs to Watch For:
If you notice any of these signs, it is important to see a doctor. They can help figure out what is causing the swelling and what needs to be done.
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