Do not disrupt. In the US we are used to abortion advocates claiming that the risk of elective abortion is relatively trivial, and major medical organizations denying any link between abortion and breast cancer. Now a powerful new study from China published last week by Yubei Huang and colleagues suggests otherwise. The article, a meta-analysis pooling 36 studies from 14 provinces in China, showed that abortion increased the risk of breast cancer by 44% with one abortion, and 76% and 89% with two and three abortions. This new article is another example of the recent excellent scholarship on abortion in...