William G. Wierda, MD, PhD, Asher A. Chanan-Khan, MD, and Matthew S. Davids, MD, MMSc, discuss leukemia in this CME/CNE/CPE activity titled "Exploring the CLL Treatment Tool Kit: A Master Class on Modern Therapy, Clinical Trials, and Precision Medicine". For the full presentation, downloadable practice aids, monograph, complete CME/CNE/CPE information, and to apply for credit, please visit us at http://bit.ly/2s0kXNi. CME/CNE/CPE credit will be available until June 20, 2018.