case_images: PMC5779746_01
case_images: Parasternal 4-chamber view (A) and subcostal view (B) on transthoracic echocardiogram visualization of the biatrial tumor. The white arrow showing the myxoma in the right atrium and the left atrium.
case_images: medi-97-e9558-g001.jpg
case_images: PMC5779746_01_medi-97-e9558-g001.jpg
case_images: F1
case_images: A. computed tomography scan showing a mass in both atria. The black arrow shows the myxoma in the right atrium and the left atrium.
case_images: medi-97-e9558-g002.jpg
case_images: PMC5779746_01_medi-97-e9558-g002.jpg
case_images: F2
case_images: Computed tomography angiography (CTA) revealed no significant coronary artery stenosis, but a hypointense mass in both atria (Fig. 2).
case_images: Gross appearance showing that the tumor was connected via the fossa ovalis. The white arrow shows the fossa ovalis.
case_images: medi-97-e9558-g003.jpg
case_images: PMC5779746_01_medi-97-e9558-g003.jpg
case_images: F3
case_images: Prolene running suture. Pathology showed that the excised masses were connected via the fossa ovalis (Fig. 3).
case_images: Biatrial tumor which was myxoma by pathological examination (H&E x40). Photomicrograph of the excised mass showing cords of tumor cells (black arrow) with eosinophilic cytoplasm. The tumor cells were within an abundant myxoid stroma (white arrow).
case_images: medi-97-e9558-g004.jpg
case_images: PMC5779746_01_medi-97-e9558-g004.jpg
case_images: F4
case_images: Histological examination showed features typical of tumor cells containing eosinophilic cytoplasm within an abundant myxoid stroma (Fig. 4) and confirmed the diagnosis of myxoma.