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Donor Spreads Cancer-Linked Gene to 67 Children Worldwide

5/27/2025

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Summary

Story summary

A European sperm bank donor unknowingly passed a variant associated with Li-Fraumeni syndrome to 67 children in eight countries, leading to 10 cancer diagnoses. This alarming situation has sparked urgent calls for tighter regulations on sperm donation to safeguard against the transmission of genetic diseases and protect future generations.

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Story summary

A European sperm bank donor unknowingly passed a variant associated with Li-Fraumeni syndrome to 67 children in eight countries, leading to 10 cancer diagnoses. This alarming situation has sparked urgent calls for tighter regulations on sperm donation to safeguard against the transmission of genetic diseases and protect future generations.