Tumor Or Thrombus? The Role Of Cardiac Magnetic Resonance Imaging In Differentiating Left Atrial Mass In a Transplanted Heart: A Case Report.

An unknown mass in the left atrium can be challenging to differentiate, especially after previous heart transplant. A precise diagnosis is clinically crucial because of the therapeutic implications. CMR is a useful, non-invasive tool to distinguish intra-cardiac lesions, thereby enabling clinicians to initiate adequate therapy.