Nearly 200 children born with high risk of cancer after use of sperm from the same donor By Bioethics Observatory Published On: January 9th, 2026

https://bioethicsobservatory.org/2026/01/nearly-200-children-born-with-high-risk-of-cancer-after-use-of-sperm-from-the-same-donor/48321/?utm_source=mailpoet&utm_medium=email&utm_source_platform=mailpoet The use for nearly two decades of sperm from a single donor carrying a genetic mutation associated with an extreme risk of cancer has highlighted serious ethical and regulatory gaps in assisted reproduction.