Sperm from donor with cancer-causing gene was used to conceive almost 200 children

Some children have already died and only a minority who inherit the mutation will escape cancer in their lifetimes.

​Sperm from donor with cancer-causing gene was used to conceive almost 200 children Some children have already died and only a minority who inherit the mutation will escape cancer in their lifetimes. Some children have already died and only a minority who inherit the mutation will escape cancer in their lifetimes.