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What Affects Survival After Brain Metastasis Surgery

Original title: Early and Late Prognostic Factors in Patients with Resected Brain Metastases.

How far along is this research?

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

This only looked back at records of past patients, so it is not a new treatment.

The short version

A patient's health before surgery, and problems after it, were linked to how long they lived.

What was studied. Doctors looked back at records for 378 adults who had brain metastases removed by surgery. All the surgeries were done at one hospital between 2015 and 2023.

What they found. Half of the patients lived longer than 11.3 months after surgery. One year after surgery, 45.5% of patients were still alive. 18 patients (4.8%) died within 30 days of surgery.

What this means, and what it doesn't

What it could mean: Being in better shape before surgery seems to matter for how long people live. Avoiding problems after surgery, like bleeding or pneumonia, also seems to matter. Your care team may weigh these things when they plan surgery with you.

What it doesn't mean: This is not a cure, and it is not a new treatment. The study only looked back at records of care that already happened. That kind of study cannot prove what caused the results. It does not change the care a doctor can offer you today.

Source: PubMed, September 29, 2026 · Read the original

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