This CME-certified expert interview features Mohammed Jahanzeb, MD, FACP, from Aptium Oncology in Boca Raton, Florida, and Harold J. Burstein, MD, PhD, from the Dana-Farber Cancer Institute in Boston, Massachusetts, discussing the following data releases regarding HER2-positive breast cancer: Abstracts #61, #5081, #5095, #5085, #710, #80, and #62.