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DOI: 10.1055/s-2003-45429
Left Atrial Thrombus Mistaken as a Tumor after Heart Transplantation
Publication History
Received June 30, 2003
Publication Date:
11 December 2003 (online)
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Abstract
The occurrence of neoplastic malignancy due to chronic immunosuppression in heart transplant recipients is a well-known threat. Continuous check-ups are therefore mandatory in this patient group. We describe the case of a 58-year-old man transplanted for dilated cardiomyopathy. During regular diagnostic check-up, a solid mass in the left atrium was discovered on the transesophageal echocardiogram. Since the mass became progressively larger over three years and showed features of neither myxoma nor thrombus, a cardiac sarcoma was suspected. A secondary diagnostic magnetic resonance tomography (MRT) investigation was contraindicated due to an implanted pacemaker. Intraoperatively, the mass proved to be an organized thrombus. Surgery had to be performed without an established accurate diagnosis due to a suspected malignancy in chronically immunosuppressed patients.
Key words
Heart transplantation - immunosuppression - tumor - atrial thrombus
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Correspondence
MD Karin M. Dunst
Department of Cardiac Surgery, Leopold-Franzens University
Anichstrasse 35
6020 Innsbruck
Austria
Phone: +43/512/504 38 06
Fax: +43/512/504 59 53
Email: karin.dunst@uibk.ac.at