Lymphocyte and IgG Levels: What Role Do They Play in CLL? What are lymphocyte and IgG levels, and how do they impact a patient’s CLL? Andrew Schorr, Patient Power founder, hosts this discussion with Dr. William Wierda of MD Anderson Cancer Center and Lynn Graham of University of Tennessee Health Science Center (ret). Get email alerts | Subscribe on YouTube | Like on Facebook | Follow on Twitter | Follow on Google+ |