He hōʻino ma ʻEulopa e pili ana i ka mea hāʻawi sperm me ka mutation maʻi kanesa kiʻekiʻe
Ua hānau mai kahi mea hāʻawi me ka hoʻololi ʻana o TP53 i 197 mau keiki ma ʻEulopa. He nui o kēia mau keiki i loaʻa i ka maʻi kanesa. Penei i hāʻule ai ka nānā ʻana i ka waihona sperm.