A rare lung tumor spread to the brain in one older man
Original title: Pulmonary angiomatoid fibrous histiocytoma invading the pulmonary vein with intracranial metastasis: a case report.
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 any treatment.
The short version
Doctors report one patient whose rare lung tumor later spread to his brain.
What was studied. This is a report about one 77-year-old man. He had a mass in his left lung, found after an injury. Doctors used a scope biopsy and lab tests on the tissue to name the tumor.
What they found. The scans made the mass look like lung cancer. It had grown into an airway and into blood vessels. Lab tests showed it was a rare tumor called angiomatoid fibrous histiocytoma, or AFH. He had other health problems, so surgery was not an option. Six months later, he had several brain tumors with bleeding and swelling.
What this means, and what it doesn't
What it could mean: Lung AFH can look just like lung cancer on scans. That can lead to a wrong diagnosis. This report says lab tests on the tissue are key to telling them apart. It also shows this rare tumor can spread to the brain. The authors say lung spots found by chance need early checks and regular follow-up.
What it doesn't mean: This is a report about one patient, not a study of a treatment. Nothing here was tested to see if it works. One person's course does not tell you what will happen to anyone else. This is not a new therapy, and it is not a promise of a cure. It does not change the care you get today.
Source: PubMed, August 10, 2026 · Read the original
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