Sperm from cancer-risk donor used to conceive at least 67 children across Europe Case of man carrying rare genetic variant fuels calls for limit on number of children that can be fathered by one donor

#MedSky #SpermDonation #CancerousDonor
"The mutation was likely to cause Li-Fraumeni syndrome, 1 of the most severe inherited predispositions to cancer." The total number of children carrying his variant is unknown. Countries don't track donations across borders, nor limit to such donations.