Consent for Publication
The corresponding author had a written consent of the patient to use the data for publication.

Figure 1
(A) Computed tomography angiography showed a ground-glass opacity and a giant left atrial appendage (red asterisk). (B) Cardiac magnetic resonance confirmed the huge left atrial appendage (red asterisk). Ao: aorta: PA: pulmonary artery; RA: right atrium; RV: right ventricle; LA: left atrium; LV: left ventricle.
Competing Interests
The authors have no competing interests to declare.