The following represents disclosure information provided by authors of this abstract. The ASCO Scientific Program Committee has reviewed all presenting author disclosure reports, identified potential conflicts of interest, and implemented strategies to manage those areas of conflict, where appropriate. All relationships are considered self-held and compensated unless otherwise noted. Employment/Leadership relationships are considered compensated employment unless otherwise noted. L = Leadership, U = Uncompensated, I = Immediate Family Member, B = Both Myself and Immediate Family Member, Inst = My Institution

Long-term cardiac safety and outcomes of dose-dense (dd) doxorubicin and cyclophosphamide (AC) followed by paclitaxel (T) and trastuzumab (H) with and without lapatinib (L) in patients (pts) with early breast cancer (BC).

C. T. Dang

Consultant or Advisory Role - Genentech (U)

P. G. Morris

Honoraria - Eisai; Genentech

S. Patil