RT Journal Article SR Electronic A1 Lederman, Lynne T1 TP53 Mutations Are Associated With Increased Pathologic Complete Response in HER2-Positive BC JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 56 SP 8 OP 9 DO 10.1177/1559897715571070 UL http://mdc.sagepub.com/content/14/56/8.abstract AB Patients with stage II or stage III breast cancer treatable by surgery received neoadjuvant therapy with paclitaxel and trastuzumab with or without lapatinib. A mutational analysis on pretreatment tumors showed frequent mutations in TP53; these were associated with a greater rate of pathologic complete remission.