you say what is three months? three months is a lot to somebody dying of cancer. at two years, about 30% more people are alive taking this new medication than the standard one that we had. so definitely is showing a lot of promise. i think we have to point out this is not for all breast cancer. this is for about 20 to 25% of cases. a lot of women will be calling in with other types of breast cancer. this is not for them. heather: yeah. >> this will cost about 100,000 a year. heather: does it matter what stage the cancer is in? >> this was tried with moderate to advanced cancers but probably will work for all the stages for this particular type, called her-2. women should is ask the doctor if they have her-2. this drug should be out in the next couple months. heather: we say 130,000 woman are diagnosed with breast canister. >> even more. 230,000. estrogen and providing food and cancer is growing. we cut off the supply by giving estrogen blockers. those highly effective