Why Do You Need a Bone Marrow Biopsy?

http://youtu.be/m5MI6NHSjF4 Why do you need a bone marrow biopsy performed when you're a CLL patient. Experts Dr. John Burke and Dr. William Wierda explain the reasoning behind this test and its role in identifying prognostic factors and evaluating treatment efficacy. Get email alerts | http://www.patientpower.info/alerts Subscribe on YouTube | http://www.youtube.com/patientpower Like on Facebook | http://www.fb.com/patientpower.info Follow on Twitter | http://www.twitter.com/patientpower Follow on Google+ | http://www.google.com/+patientpowerinfo