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Hobbies and free-time activities may help thinking after brain tumor surgery

Original title: Leisure-related cognitive reserve and postoperative cognitive outcomes after brain tumor surgery.

How far along is this research?

This was tested in people. That is the most reliable kind of research we share.

This was a small study that watched people after surgery. It did not test a treatment.

The short version

People who had been more active in their free time did better on thinking tests after brain tumor surgery.

What was studied. Researchers looked at forty people who had already had surgery to remove a brain tumor. Each person took thinking and reading tests, and had a brain scan to check for damage to the connections between brain areas.

What they found. People who had spent more time on hobbies and other free-time activities did better on both tests. Time spent in school or at work did not show the same link. Some people had damage to brain connections but still did fairly well on the tests, and those people tended to be the ones with more free-time activity in their past.

What this means, and what it doesn't

What it could mean: How you spent your free time over the years may be part of why some people hold onto their thinking skills better after brain tumor surgery. It may help your care team understand why recovery looks different from person to person.

What it doesn't mean: This does not mean hobbies protect your brain or fix damage from a tumor. This was a small look at forty people who had already had surgery. It only shows that two things went together. It does not show that one caused the other. Nobody was given a treatment here, and nothing was tested to see if starting new activities helps. This is not a cure and it does not change the care you get today.

Source: PubMed, July 27, 2026 · Read the original

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