Health

Why some “lower-risk” childhood cancers turn deadly

Scientists have uncovered hidden aggressive cancer cells in children whose tumors were previously considered lower risk, revealing why some cases of rhabdomyosarcoma become unexpectedly deadly.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated October 30, 2026, 10:15 AM UTC

The discovery could help doctors identify dangerous tumors earlier and develop personalized treatments that improve survival while reducing unnecessary chemotherapy.

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