What Affected Survival After Brain Surgery for Melanoma That Spread to the Brain
Original title: Factors Associated With Overall Survival and 90-Day Mortality Following Resection of Melanoma Brain Metastases.
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 look back at records of people already treated with surgery, not a test of a new treatment.
The short version
Doctors looked back at 103 people who had surgery for melanoma that spread to the brain, to see what affected how long they lived.
What was studied. Researchers reviewed patient records at one hospital. They included 103 people whose melanoma had spread to the brain between 2009 and 2018. Everyone in the study had surgery to remove the brain tumor as their first treatment.
What they found. 18% of the people died within 90 days after surgery. That was 19 people. A high level of a blood test called lactate dehydrogenase, measured when the brain tumor was found, was linked to a higher chance of dying early. People tended to live longer when they were in better physical shape before surgery, when they had focused radiation to the brain after surgery, and when surgery removed most of the tumor. Nothing the researchers looked at was clearly linked to the cancer spreading to the lining of the brain.
What this means, and what it doesn't
What it could mean: This is not a new treatment. It is information that can help you and your doctor talk about whether brain surgery makes sense, and what to expect. It suggests your overall strength before surgery, and how much tumor the surgeon can remove, both matter.
What it doesn't mean: This does not mean there is a new drug or a new operation to ask for. It was a look back at old records from a single hospital. It was not a trial, so it cannot prove that any one of these things caused people to live longer. It is not a promise of more time, and it is not a cure. Your own situation may be different, so talk it through with your care team.
Source: PubMed, October 27, 2025 · Read the original
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