case_images: PMC8316586_01
case_images: PMC8316586_02
case_images: Echocardiographic images from the subcostal window showing the tumor mass in the right atrium (A,B). Obstruction in the output of the right atrium and reduced blood flow to the right ventricle (C).
case_images: fcvm-08-675202-g0001.jpg
case_images: PMC8316586_02_fcvm-08-675202-g0001.jpg
case_images: F1
case_images: Echocardiography was performed and showed a large tumor formation in the right atrium 2 x 2.3 cm, reduced blood flow into the right ventricle and pulmonary artery, and minimal pericardial effusion (Figure 1).
case_images: PMC8316586_03
case_images: Macroscopic appearance of the extirpated tumor formation.
case_images: fcvm-08-675202-g0002.jpg
case_images: PMC8316586_03_fcvm-08-675202-g0002.jpg
case_images: F2
case_images: The pathological assessment of the intraoperatively extirpated tumor described a gross structure of lobulated masses with white-pink translucent tissue, with a myxomatous appearance and soft flexible texture (Figure 2).
case_images: Histologic specimen acquired from the tumor mass, light microscopic examination (Hematoxylin-Eosin stain), 40x magnification (A), and 100x magnification (B).
case_images: fcvm-08-675202-g0003.jpg
case_images: PMC8316586_03_fcvm-08-675202-g0003.jpg
case_images: F3
case_images: These findings corresponded to leiomyosarcoma (Figure 3).