A rare brain tumor came back long after surgery
Original title: Intracranial Mesenchymal Tumor with FET-CREB Gene Fusion: A Case Report of Late Recurrence.
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 is a report on one patient, not a test of a new treatment.
The short version
One woman's rare brain tumor came back 27 months after surgery removed all of it.
What was studied. Doctors report one patient's case. She was a 58-year-old woman with a rare brain tumor that had a gene change called EWSR1::ATF1.
What they found. Surgery removed the whole tumor, but it came back in the same spot 27 months later. A regular MRI scan found it, and she had no extra treatment in between. A lab test of how fast the cells were growing rose from 5%-10% in the first tumor to 10%-15% in the new one.
What this means, and what it doesn't
What it could mean: This kind of tumor often does well after it is fully removed. Even so, it can come back years later. That is why long-term follow-up scans matter, even when the first signs look good.
What it doesn't mean: This is one patient's story, not a study of many people. It does not tell us how often this tumor comes back. No treatment was tested here, so this is not a new therapy and not a cure. The best follow-up plan and the best extra treatment are still not known.
Source: PubMed, September 29, 2026 · Read the original
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