“Even after careful clinical and mammographic evaluation, cancer is found in the contralateral breast in up to 10% of women who have received treatment for unilateral breast cancer.
NEJM 29 Mar 2007
![](https://stg-blogs.bmj.com/bmj/files/2017/02/richard-lehman.jpg)
“Even after careful clinical and mammographic evaluation, cancer is found in the contralateral breast in up to 10% of women who have received treatment for unilateral breast cancer.