New test for thyroid cancer could prevent unnecessary surgery

Each year, thanks to inconclusive tests for thyroid cancer, thousands of people undergo unnecessary surgeries to remove part or all of their thyroids. A new test based on the unique chemical fingerprints of thyroid cancer might change that. It's faster and about two-thirds more accurate than the diagnostic tests doctors use today.

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Cause of rare, fatal disorder in young children pinpointed

Scientists appear to have solved a decades-long mystery regarding the precise biochemical pathway leading to a fatal genetic disorder in children that results in seizures, developmental regression and death, usually around age 3. Studying a mouse model with the same human illness — called Krabbe disease — the researchers also identified a possible therapeutic strategy.

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