Supplementary Figure 5. Genomic alterations detected in patients treated in subprotocol Q enrolling patients with HER2 amplifications who received treatment with ado-trastuzumab emtansine. Patients are stratified according to the best overall response. Triangles are used to depict the presence of mutation in tissue (lower triangle) and/or plasma (upper triangle).
Gouda et al. (Wed,) studied this question.