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. 2019 May 8;11(1):15–23. doi: 10.3892/mco.2019.1854

Figure 3.

Figure 3.

Comparative electrocardiogram data of a 55-year-old female who had reversible cardiotoxicity due to chemotherapy with trastuzumab. In V1-3, the R-wave disappeared, and the V4-6 T wave was low and flat. B, before; A, after; 1 CT, first round of chemotherapy; 2 CT, second round of chemotherapy; 3 CT, third round of chemotherapy; 4 CT, fourth round of chemotherapy; 5 CT, fifth round of chemotherapy.