also legality and patents that are no longer standing, the cost of the tests have really reduced significantly. >> good. >> so it's absolutely time to open doors in terms of genetic testing and once the guidelines change, the insurance companies will have to follow suit. >> when will they change? when will this be updated? >> this new study comes out and is asking for it to be done immediately. it will certainly take a little bit of time, but this is the first step towards making that happen, which will really benefit a huge number of women. >> dr. raj, thank you so much. i appreciate it. i was at the doctor next week. i have a big birthday next year and she said you've got to start thinking about this. thank you very much. >> thank you. last couple seconds of this show. let's show you before the closing bell, the dow. we have talked so much about the roller coaster week last week bouncing back after last week, despite chaos. we were talking to richard quest earlier about what's going on with brexit, delayed vote, theresa may, uncertainty over the tenuous truce between china and the united states. the trade war. so we're keeping a close eye on that.