Eastern countries have been touting the benefits of green tea for centuries. Could EGCG, an extract from green tea, be beneficial in treating chronic lymphocytic leukemia (CLL)? Dr. Tait Shanafelt, from the Mayo Clinic in Rochester, Minnesota, joins Dr. Bruce Bloom at the 5th Mayo Clinic State of the Art Symposium on Hematologic Malignancies to discuss his research with EGCG and other herbal remedies in treatment of CLL.