This article corrects:

  1. BRCA1 and BRCA2 mutations in women of different ethnicities undergoing testing for hereditary breast-ovarian cancer Volume 115, Issue 10, 2222–2233, Article first published online: 24 February 2009

In light of current testing data, a statement in this article is inaccurate. The statement should have read as follows.

More recently, multilevel testing for large genomic rearrangements, which are estimated to occur in 2% to 3% of sequence-negative individuals with an a priori risk of ≥30%, has been implemented to improve mutation detection.

The authors regret this error.