People with glioma who had seizures did better on one thinking test
Original title: Tumor-related epilepsy and preoperative cognitive performance in glioma: a preliminary study.
How far along is this research?
- Lab cells
- Animals
- Review
- Tested in people
This was tested in people. That is the most reliable kind of research we share.
This was a small early study that watched people, not a test of a treatment.
The short version
In a small study, people whose glioma: A tumor that starts in the glial cells. Those are the support cells of the brain and spinal cord. Gliomas are given a grade from 1 to 4. The grade says how the tumor is expected to act. See the glossary began with seizures scored better on one test of attention.
What was studied. Doctors tested sixty-five people with a newly found glioma: A tumor that starts in the glial cells. Those are the support cells of the brain and spinal cord. Gliomas are given a grade from 1 to 4. The grade says how the tumor is expected to act. See the glossary, before any treatment. 30 had seizures caused by the tumor and 35 did not. Everyone took a set of thinking and memory tests.
What they found. Most test scores were fairly close between the two groups. One test of speed and attention stood out, and the seizure group did better on it. That difference held up after the team accounted for age and tumor size. It also held up when they added tumor gene and other tumor details.
What this means, and what it doesn't
What it could mean: Having seizures at the start may say something about how a tumor is affecting the brain. It may be one more clue a doctor can use, on top of scans and lab results. It does not tell you what will happen to any one person.
What it doesn't mean: This does not mean seizures are good for you or protect your thinking. The two groups were different in other ways, like age and tumor grade. This was an early study that watched people at one point in time. It did not test any drug, surgery, or other treatment. Nothing here changes the care you get today. It is not a cure or a promise of one.
Source: PubMed, October 9, 2026 · Read the original
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