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Updated: May 21, 2026

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery
Published on: February 20, 2017
A primary left atrial leiomyosarcoma mimicking myxoma: echocardiographic findings
Soe Hee Ann1, Soo-Yeon Jung, Jeong Eun Yi
1Department of Internal Medicine, Division of Cardiology, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Abstract:
Echocardiography is the initial imaging modality to delineate the cardiac mass. Clinically echocardiographic information about morphology, location, motion and hemodynamic consequences of the tumor is very important for decision making in terms of additional imaging studies and treatment. We present a case of left atrial leiomyosarcoma masquerading as myxoma preoperatively and discuss the echocardiographic features for distinguishing leiomyosarcoma from a benign tumor, such as myxoma.
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