Cancer-Risk Donor Sperm Creates 67+ Children Across Europe, Sparking Outrage
At least 67 children born between 2008 and 2015 from the sperm of a single donor carrying a rare cancer-causing gene mutation have been identified; 10 of these children have since developed cancer. This case, presented at the European Society of Human Genetics conference, highlights the urgent need for internationally agreed limits on the number of families per sperm donor to prevent the widespread dissemination of genetic diseases. The lack of consistent tracking across international borders compounded the difficulties of contacting and supporting affected families. Experts emphasize the need for improved tracking systems and international collaboration to mitigate similar future occurrences.