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Updated: Mar 16, 2026

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
Published on: June 11, 2019
Atrial mass: a myxoma?
Andrew C Chatzis1, Kostas Kostopanagiotou1, Theofili Kousi1
1Department of Paediatric and Congenital Cardiac Surgery Onassis Cardiac Surgery Centre Athens Greece.
Abstract:
A middle-aged woman with a history of resected colorectal cancer and receiving chemotherapy presented with a right atrial mass and the provisional diagnosis of myxoma supported by echocardiography, computed tomography, and magnetic resonance imaging. Successful surgical removal revealed organized thrombus instead. Atrial thrombus may be mistaken for myxoma and long-term intracardiac indwelling catheters can be thrombogenic.
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