Sperm from a single donor in Europe has reportedly been used to conceive at least 67 pregnancies, although the donor carried a rare cancer-causing mutation. The donor’s mutation has been linked to ...
In 2023, a prolific donor to a Danish sperm bank was found to carry a genetic mutation that can contribute to childhood cancers. Some parents were never warned, an investigation by DW and European ...
Some men are having vast numbers of children through sperm donation. This week the BBC reported on a man whose sperm contained a genetic mutation that dramatically raises the risk of cancer for some ...