How long patients lived after whole brain radiation
Original title: Overall survival following whole-brain radiotherapy for brain and leptomeningeal metastases from solid tumors.
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.
Whole brain radiation is standard care a doctor can give today, and this study just looked back at how patients did.
The short version
Whole brain radiation gave patients some extra time, but the amount was small.
What was studied. Doctors at one hospital looked back at records for 228 patients. All had cancer that had spread to the brain or to the lining around the brain. All were treated with whole brain radiation between December 2012 and April 2024.
What they found. Patients lived about 5.5 months after treatment. Women lived longer than men, 8.5 months compared with 3.8 months. Patients who were still able to be active and care for themselves lived longer. 17 patients had cancer in the lining of the brain. They lived 5.7 months, which was close to the 5.1 months for patients without it.
What this means, and what it doesn't
What it could mean: Whole brain radiation is still the standard treatment when cancer spreads to the brain. It can help, but the help is modest. How well you are doing day to day seems to matter a lot. Your doctor may use facts like this to plan care that fits your own situation.
What it doesn't mean: This does not mean whole brain radiation stops the cancer. It is not a cure and it was never meant to be one. This was a look back at old hospital records, not a test of a new treatment. It does not prove that being a woman makes radiation work better. Other things the study did not measure could explain that gap. It also does not mean radiation does much for cancer in the lining of the brain. The study says the help there is limited.
Source: PubMed, December 5, 2025 · Read the original
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