For all the press BRCA1/2 gets, it is prominent in familial breast cancer, not in sporadic breast cancer. Off hand, I recall that the BRCA1/2 breast cancers represent under 10% of the total and may be as low as 5%.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.