cancer. >> eric: does it have to do with hormones. >> yes. it does. because the prostate cancer has certain hormones that are increased and are the same. >> jamie: good to know. the american heart association approved an anti-clotting drug, called perdaxa and treats atrial fibrillation. am i pronouncing it -- i'm getting all of these -- biz foss nates and -- bisphosphonates and it is, serious and the doctor wanted you to know about pradaxa. >> this is very very, important. there must be hundreds of thousands of people in the u.s., who have a disorder of cardiac rhythm called atrial fibrillation and is not an extra beat now and then but it is an irregular heart rhythm, and