Acute coronary syndrome in patients undergoing anticancer therapies: A single-center, controlled case study.

Background: Anticancer therapies can be accompanied by cardiovascular complications, including acute coronary syndrome (ACS). In turn, the presence of cancer can influence therapeutic decisions if ACS occurs.

Objectives: The aim of the study was to analyze ACS treatment in patients with cancer.

Electrocardiographic abnormalities in amateur male marathon runners.

Background: Sports activity has become extremely popular among amateurs. Electrocardiography is a useful tool in screening for cardiac pathologies in athletes; however, there is little data on electrocardiographic abnormalities in the group of amateur athletes.

Objectives: The aim of this study was to analyze the abnormalities in resting and exercise electrocardiograms (ECGs) in a group of amateur athletes, and try to determine whether the criteria applied for the general population or for athletes' ECGs should be implemented in this group.