
Keywords: انجمن اروپایی اکوکاردیوگرافی; Chemotherapy; Doxorubicin; Trastuzumab; Left ventricular dysfunction; Three-dimensional echocardiography; Early detection; Strain; Biomarkers; ASE; American Society of Echocardiography; BNP; Brain-type natriuretic peptide; CAD; Coronary artery disease; CM