Fever of Unknown Origin with Cardiac Mass: Challenging and Interesting Case

Abstract

Investigating the source of fever of unknown origin (FUO) is usually one of the diagnostic challenges for clinicians. Furthermore, it is one of the most important causes that should always be considered is cardiac causes. In this case, we evaluated a patient with a cardiogenic cause of FUO; despite all the studies, no definite cause was found, but it responded to empiric treatment.