Conflict of Interest
Yuan Yuan has contracted research sponsored by Merck, Eisai, Novartis, Puma, Genentech, Celgene, and Pfizer; is a consultant for Pfizer and Gilead; and is on the Speakers Bureau for Merck, Genentech, AstraZeneca, Daiichi Sankyo, and Immunomedics. The other authors indicated no financial relationships.