Proposed mechanisms include inhibition of platelet-derived growth factor receptor, VEGF, or KIT receptors, as well as caspase-activated mitochondrial apoptosis that leads to direct injury of myocytes.8 In addition, this cardiotoxicity may be exacerbated by hypertension and hypothyroidism.8 In our case, there was no evidence of hypertension throughout the treatment period. This evidence concerns the gene VEGFA and Hypertension.