Cardio-oncology is a new field of work and research on the adverse cardiovascular effects of cancer treatment, comorbidities and clinical conditions in cancer patients, and cardiovascular tumors. It has a wide spectrum ranging from arterial hypertension, arrhythmias, coronary and thromboembolic diseases to ventricular dysfunction, among others. In this special issue of ABC Heart Failure, we will focus on myocardial lesions, and consequently cardiomyopathies, ventricular dysfunction and heart failure (HF). The Department of HF of the Brazilian Society of Cardiology has […]