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Doctors reached a hard-to-reach brain tumor from above

Original title: Occipital interhemispheric transtentorial approach for microsurgical resection of a posterior fossa medulloblastoma: 2-dimensional operative video.

How far along is this research?

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

This is a report on one person's surgery, not a study that proves a new treatment.

The short version

Surgeons removed one young man's brain tumor through a path over the back of the brain, and he did well.

What was studied. This is a report on one patient, a 26-year-old man with a medulloblastoma. The tumor was in the lower back part of his brain, and doctors show the surgery on video.

What they found. The tumor sat close to the brainstem and a large vein. Doctors picked a path over the back of the brain to reach it more directly. Scans after surgery showed the whole tumor was gone, swelling was much better, and he had no new nerve problems.

What this means, and what it doesn't

What it could mean: For a tumor in this spot, careful planning before surgery can help a surgeon choose a safer route. This man's earlier symptoms got better after the operation. He then went on to more treatment.

What it doesn't mean: This is one patient's story, not a study. It does not prove this path works better than other paths. It does not mean every tumor in this spot can be fully removed this way. Surgery like this is not a cure, and he still needed more treatment afterward.

Source: PubMed, October 16, 2026 · Read the original

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